Is it getting difficult for you to access the speakers while everyone is enjoying the outdoors? Explore the top Outdoor Speakers to pick the best Outdoor Bluetooth Speaker of your choice:
Having a limited range of wires makes it difficult to transfer music to outdoor usage. Instead, it’s time to switch over to Outdoor Bluetooth Speakers.
Bluetooth Outdoor Speakers are a great option if you want to go wireless and listen to your favorite music while roaming around. You can also get some portable options that will help you to get the right results.
Table of Contents:
- Bluetooth Outdoor Speakers – Top Review
- List of the Best Outdoor Bluetooth Speakers
- Comparison Table of Top Outdoor Portable Bluetooth Speakers
- #1) JBL Charge 4 Waterproof Portable Bluetooth Speaker
- #2) OontZ Angle 3 Ultra (4th Gen) Waterproof 5.0 Bluetooth Speaker
- #3) Bose SoundLink Flex
- #4) Ultimate Ears MEGABOOM 3 Portable Wireless Bluetooth Speaker
- #5) Pohopa Bluetooth Speakers Waterproof
- #6) SUPNIU Portable Bluetooth Speaker
- #7) Pyle Pair of Wall Mount Waterproof & Bluetooth 6.5” Indoor/Outdoor Speaker System
- #8) JBL Xtreme 3 Portable Bluetooth Speaker
- #9) Monster Rocker 270 Sport
- #10) Pyle Outdoor Wall-Mount Patio Stereo Speaker
- #11) Marshall Emberton
- #12) Sonos Roam
- #13) Innovative Technology Outdoor Rock Speaker Pair
- FAQs on Best Outdoor Speakers
- 1. While buying an outdoor Bluetooth speaker, what is the main aspect that you must look up to?
- 2. Does the battery life of an outdoor Bluetooth speaker play an important role?
- 3. What is an optimal Bluetooth or wireless range that your speaker must have?
- 4. Is it really mandatory for a Bluetooth speaker to have an app-controlled system?
- 5. What are the other factors that play an important role in deciding the purchase decision of an outdoor Bluetooth speaker?
- 6. Which Bluetooth speaker is best for the outdoors?
- Conclusion
Bluetooth Outdoor Speakers – Top Review
Picking out the best Outdoor Bluetooth Speakers can be a difficult task. To help you with this, we’ve come up with a list of the good Outdoor Bluetooth Speakers available in the market. Simply scroll down below to pick your favorite one.
Market Trends: According to PRNewswire, the market for Outdoor Bluetooth Speakers is on the rise due to several upgrades in the gaming and music industry. Researchers claim that it has a CAGR of 8.39% for the period of 2021-2026. During this period, the incremental growth for the best Bluetooth speaker for outdoors is subjected to around 6.93 billion which will make it highly profitable. According to multiple types of research, the growth contributed by North America will be 29 percent.
Expert Advice: When looking for the best outdoor speaker Bluetooth, the first thing that you need to look out for is the playtime of the device. If you are using an outdoor speaker, it should have a long playtime. Some of these models offer more than 20 hours.
The next key thing that you need to consider in Bluetooth outdoor speakers is the waterproof option. It is important for every Outdoor Bluetooth speaker to have a good waterproof rating which will define waterproof outdoor Bluetooth speaker manufacturing quality. You can get great results with this.
Other key factors are Color, Dimensions, Weight, Battery support, and Wireless Range of the product. As per your priorities, you can also look for the price of this best outdoor speaker.
List of the Best Outdoor Bluetooth Speakers
Popularly known Bluetooth outdoor speakers list:
- JBL Charge 4 Waterproof Portable Bluetooth Speaker
- OontZ Angle 3 Ultra (4th Gen) Waterproof 5.0 Bluetooth Speaker
- Bose SoundLink Flex
- Ultimate Ears MEGABOOM 3 Portable Wireless Bluetooth Speaker
- Pohopa Bluetooth Speakers Waterproof
- SUPNIU Portable Bluetooth Speaker
- Pyle Pair of Wall Mount Waterproof & Bluetooth 6.5” Indoor/Outdoor Speaker System
- JBL Xtreme 3 Portable Bluetooth Speaker
- Monster Rocker 270 Sport
- Pyle Outdoor Wall-Mount Patio Stereo Speaker
- Marshall Emberton
- Sonos Roam
- Innovative Technology Outdoor Rock Speaker Pair
Comparison Table of Top Outdoor Portable Bluetooth Speakers
Tool Name | Best For | Battery Life | Waterproofing | Price |
---|---|---|---|---|
JBL Charge 4 Waterproof Portable Bluetooth Speaker | Stereo-Pairing | 20 Hours | IPX7 | $114.95 |
OontZ Angle 3 Ultra (4th Gen) Waterproof 5.0 Bluetooth Speaker | High Bass Sound | 20 Hours | IPX7 | $69.99 |
Bose SoundLink Flex | Outdoor Travel | 12 Hour | IP67 | $129.00 |
Ultimate Ears MEGABOOM 3 Portable Wireless Bluetooth Speaker | Thundering Bass | 20 Hour | IP67 | $180.94 |
Pohopa Bluetooth Speakers Waterproof | Dual Pairing | 12 Hour | IPX5 | $169.98 |
Detailed reviews:
#1) JBL Charge 4 Waterproof Portable Bluetooth Speaker
Best for stereo-pairing.
Looking for an outdoor Bluetooth speaker, check out the Innovative Technology Outdoor Rock Speaker Pair. It comes with a seamless wireless connection that can connect to two smartphones or tablets. In fact, it produces a powerful sound to enjoy great audio while being outside.
Apart from that, the speaker has an inbuilt rechargeable battery that will support around 20 hours of Play Time. You can charge the device using a USB port. This product is waterproof, so you don’t need to worry about spills or anything as such.
With this product, you will have dual passive radiators that will deliver powerful sound. You can expect to have loud, crisp, and clear audio quality. The best high-end outdoor speakers come with JBLCONNECT, which will amplify the audio experience to an epic level.
Features:
- Wireless Bluetooth connectivity feature
- The Play Time of speaker is up to 20 hours
- Equipped with IPX7 waterproof technology
- Has a Li-ion 700 mAH battery that has great battery life
- Multiple device connection features present
Technical Specifications:
Color | Black |
Dimensions | 3.5 x 8.5 x 3.4 inches |
Weight | 2.13 pounds |
Battery | 7500mAh |
Play Time | 20 Hours |
Waterproof | IPX7 |
Wireless Range | 30 Feet |
Pros:
- Includes a USB-C cable
- Dual passive bass radiators to deliver amazing sound
- Multiple color options are available
Cons:
- One great disadvantage of buying this product is that this speaker comes with a mono speaker system
Price: It is available for $114.95 on Amazon.
The products are also available on the official site of JBL for a price of $139.95. You can also find this product available at multiple e-commerce stores.
Website: JBL Charge 4 Waterproof Portable Bluetooth Speaker
#2) OontZ Angle 3 Ultra (4th Gen) Waterproof 5.0 Bluetooth Speaker
Best for high bass sound.
The OontZ Angle 3 Ultra (4th Gen) Waterproof 5.0 Bluetooth Speaker has a 100 feet Bluetooth range. You will have an advanced antenna design along with Bluetooth 5.0 technology to offer a quick connection. This speaker has superior sound quality.
Yes! It comes with rich full bass that enhances the clarity of highs and mids. Each speaker has 14 watts of power and a total of 28 watts to ideally suit large rooms.
Apart from that, you can expect to have 20 hours of continuous play on a single charge. In fact, it is IPx7 certified and as a result, it is entirely waterproof which makes it safe to carry for the pool and beach.
Speaking of these speakers, the product has a personalized app known as OontZ. It will make things easier for you to control all the advanced features. You can easily connect the two speakers wirelessly and enjoy great music without disturbance.
Features:
- Equipped with Bluetooth 5.0 technology
- The speaker is waterproof
- It is a two-speaker edition
- The sound and bass quality is really high
- Comes with a wireless range of 100 ft
Technical Specifications:
Color | Black |
Dimensions | 6 x 3 x 2.75 inches |
Weight | 1.06 pounds |
Battery | 1180 mAh |
Play Time | 20 Hours |
Waterproof | IPX7 |
Wireless Range | 100 Feet |
Pros:
- The product runs for 20 hours on a single charge
- Has the OONTZ app for easy connection
- Superb durability with great built quality
Cons:
- Technical issues may arise in some product units
Price: It is available for $69.99 on Amazon.
The products are also available on the official site of Oontz for a price of $39.99. You can also find this product available at multiple e-commerce stores.
Website: OontZ Angle 3 Ultra (4th Gen) Waterproof 5.0 Bluetooth Speaker
#3) Bose SoundLink Flex
Best for outdoor travel.
Bose SoundLink Flex offers the most precise possible sound. Yes! With the proprietary position Qtechnology, it can easily detect the location of the wireless speaker and give you optimal sound quality in any given environment. We liked the waterproof design. It is IP67 certified and can withstand water and can even float to a certain extent.
Apart from that, it has a portable design that is built to resist rust, debris, as well as water. In fact, it is great to travel with due to its lightweight. It becomes easy to store, hold, and is resistant to UV light and corrosion.
The product comes along with an inbuilt microphone that will let you make or receive calls. You will have one button to access Google Assistant or Siri and add voice input.
Features:
- Equipped with IP67 waterproof technology
- When it comes to portability, it is really awesome
- It is a rechargeable speaker
- This speaker has a built-in microphone
- Bluetooth wireless connectivity for easy connection
Technical Specifications:
Color | Stone Blue |
Dimensions | 2.06 x 7.93 x 3.56 inches |
Weight | 1.3 pounds |
Battery | 30 Watt |
Play Time | 12 Hours |
Waterproof | IP67 |
Wireless Range | 30 Feet |
Pros:
- Includes a Bose connect app for easy controls
- Superb built quality and amazing design
- Great sound quality
Cons:
- Crispy sound issues may arise in certain product units
Price: It is available for $129.00 on Amazon.
The products are also available on the official site of Bose for a price of $149.00. You can also find this product available at multiple e-commerce stores.
Website: Bose SoundLink Flex
#4) Ultimate Ears MEGABOOM 3 Portable Wireless Bluetooth Speaker
Best for thundering bass.
Ultimate Ears MEGABOOM 3 Portable Wireless Bluetooth Speaker is virtually indestructible. It has a tough build and is great for adventure. It is lightweight and portable yet powerful to carry. In fact, the speaker is IP67 certified and is water and dust-proof. You can keep it submerged for around 30 minutes.
The product allows you to charge wirelessly using the Power Up charging dock. It is sold separately and hence you can go and grab it to charge your product fully. What is more interesting about this speaker is the two-tone fabric that is tough yet beautiful. You can expect to have a musical adventure with this amazing Bluetooth speaker.
Features:
- 360-degree sound technology
- Built of two-tone fabric for enhanced toughness
- It has IP67 waterproof and dustproof technology
- Massive battery life of up to 20 hours
- Perfect for party use
Technical Specifications:
Color | Night Black |
Dimensions | 3.2 x 3.2 x 8.75 inches |
Weight | 2.04 pounds |
Battery | 3600 mAh |
Play Time | 20 Hours |
Waterproof | IP67 |
Wireless Range | 150 Feet |
Pros:
- Ready for adventure with its amazing durability
- Magic button for one-touch access to all of your favorite playlists
- Light in weight
Cons:
- Sound issues may arise in certain product units
Price: It is available for $180.94 on Amazon.
The products are also available on the official site of Ultimate Ears for a price of $99.99. You can also find this product available at multiple e-commerce stores.
#5) Pohopa Bluetooth Speakers Waterproof
Best for dual pairing.
If you want a Bluetooth speaker, then you can check out the Pohopa Bluetooth Speakers Waterproof. It has 20 pieces of inbuilt bright LED lights that will light up beautifully if you are using it at night. You can expect to have a nice, advanced, crisp, and clear audio experience.
Talking about the battery capacity, it comes with a 4400 mAh inbuilt high capacity rechargeable battery. This will offer you around 12 hours of battery capacity with constant music playback along with LED lights on.
Moreover, the product allows you to pair two speakers if you want to have a powerful 20W true stereo surround sound.
Features:
- Dual-pairing speaker system
- Wireless range of up to 33 Ft
- Lantern design with 20 pieces of built-in LED lights
- It has a battery capacity of 4400 MAH per unit
- Includes two micro USB cables
Technical Specifications:
Color | Pinao Black |
Dimensions | 7.87 x 7.09 x 11.42 inches |
Weight | 5.02 pounds |
Battery | 4400 mAh |
Play Time | 12 Hours |
Waterproof | IPX5 |
Wireless Range | 33 Feet |
Pros:
- Comes with 12 months of warranty coverage
- It has a music Play Time of up to 15 hours
- Great built quality with amazing design
Cons:
- Battery life is a little less due to its heavy load
Price: It is available for $169.98 on Amazon.
The products are also available on the official site of Pohopa for a price of $169.98. You can also find this product available at multiple e-commerce stores.
#6) SUPNIU Portable Bluetooth Speaker
Best for double subwoofer.
SUPNIU Portable Bluetooth Speaker offers powerful bass. You will have four loudspeakers that include double tweeters, Double Bass, as well as a rear heavy bass guide tube. What impressed me the most is the flashing LED lights that danced with the music and made the music even more attractive and dynamic.
Moreover, it is a multifunctional Bluetooth speaker having a very powerful 5.0 Bluetooth chip already inbuilt. This will let you connect smoothly with other devices and offers a barrier-free transmission range of around 100 feet. We liked how lightweight the speaker is and how great in terms of portability.
Features:
- It has Bluetooth 5.0 technology for wireless connectivity
- This speaker supports FM Radio
- Comes with double subwoofer heavy bass speakers
Technical Specifications:
Color | Black |
Dimensions | 8.3 x 5.9 x 11.4 inches |
Weight | 5.94 pounds |
Battery | 8000 mAh |
Play Time | 10 Hours |
Wireless Range | 100 Feet |
Price: It is available for $69.98 on Amazon.
The products are also available on the official site of SUPNIU for a price of $69.98. You can also find this product available at multiple e-commerce stores.
#7) Pyle Pair of Wall Mount Waterproof & Bluetooth 6.5” Indoor/Outdoor Speaker System
Best for weatherproof stereo.
The Pyle Pair of Wall Mount Waterproof & Bluetooth 6.5” Indoor/Outdoor Speaker System comes with 3.0 Bluetooth connectivity. It is great for monitor or surround sound applications. If you are looking for a speaker that has a versatile sound projection, it will do the job for you. This is designed for both high power as well as deep bass response.
With this speaker, you will be able to add instant wireless streaming ability along with waterproof audio performance to your home. It works with 300 Watts power to run the two-way full-range audio projection. The speaker is compatible with devices such as iPod, iPhone, tablets, Android mobile phones, PC, and other Bluetooth-enabled devices.
Features:
- It has a wireless connectivity feature via Bluetooth
- Waterproof design for improved safety
- This speaker has a peak power of 300 WATT
Technical Specifications:
Color | Black |
Dimensions | 8.4 x 7.5 x 12.1 inches |
Weight | 0.5 pounds |
Play Time | 10 Hours |
Wireless Range | 30 Feet |
Waterproof | No |
Price: It is available for $138.99 on Amazon.
The products are also available on the official site of Pyle for a price of $138.99. You can also find this product available at multiple e-commerce stores.
Website: Pyle Pair of Wall Mount Waterproof & Bluetooth 6.5” Indoor/Outdoor Speaker System
#8) JBL Xtreme 3 Portable Bluetooth Speaker
Best for multi-speaker pairing.
The JBL Xtreme 3 Portable Bluetooth Speaker is pretty powerful as a portable speaker. It comes with 15 long hours of Play Time with a powerful battery. You can party all day and into the night without any issues. What is more interesting is the portable design it has to offer us. Yes! It comes with a carrying strap that has an inbuilt opener to make things easy for you while carrying.
The best thing about this product is that it is dustproof as well as waterproof. Hence, you can carry the speaker anywhere you feel like partying and dancing. With this product, you will have four drivers and two JBL Bass Radiators that will offer you immersive, dynamic sound having great detail and deep bass.
Features:
- It has a Play Time of around 15 hours
- Comes with IP67 waterproof technology
- Specially designed for great portability
Technical Specifications:
Color | Black |
Dimensions | 5.28 x 11.75 x 5.35 inches |
Weight | 4.34 pounds |
Play Time | 15 Hours |
Wireless Range | 30 Feet |
Waterproof | IP67 |
Price: It is available for $299.95 on Amazon.
The products are also available on the official site of JBL for a price of $299.95. You can also find this product available at multiple e-commerce stores.
#9) Monster Rocker 270 Sport
Best for long playtime.
The Monster Rocker 270 Sport comes with wireless Bluetooth streaming that will let you stream music from your phone, tablet, or any other device. This product is the 60 watts of power that it requires to work. The product is perfectly portable to carry for any outdoor event.
The best thing about this is the 24 hours of battery life which is great for longer events or you can last it for a weekend trip. It comes with IPX4 certification making it waterproof. It can easily withstand heavy environmental conditions. You will get 270 degrees of sound with this speaker design.
Features:
- It has a Play Time of around 24 hours
- Equipped with IPX4 weather-resistant technology
- The power rating of this speaker is 60 WATTS
Technical Specifications:
Color | Black |
Dimensions | 13.98 x 12.2 x 8.78 inches |
Weight | 8.69 pounds |
Play Time | 24 Hours |
Wireless Range | 100 Feet |
Waterproof | IPX4 |
Power | 60 Watt |
Price: It is available for $149.99 on Amazon.
The products are also available on the official site of Monster for a price of $149.99. You can also find this product available at multiple e-commerce stores.
#10) Pyle Outdoor Wall-Mount Patio Stereo Speaker
Best for Theater Sound Surround system.
The Pyle Outdoor Wall-Mount Patio Stereo Speaker is compact, offers and an elegant white look with prime gold plated binding post. In fact, you can enjoy long-range theatre with the 2.0 stereo sound having deep lows and crisp highs.
What I like about this product is that it is waterproof and hence, you can take it out with you anytime you want. Apart from that, it features one passive and one active speaker to give you a simple setup.
Features:
- Great wireless Bluetooth connectivity feature
- It has a waterproof feature
- Perfect for outdoor and indoor use
Technical Specifications:
Color | White |
Dimensions | 8.4 x 7.5 x 12.1 inches |
Weight | 15.89 pounds |
Play Time | 20 Hours |
Wireless Range | 30 Feet |
Waterproof | IPX4 |
Power | 300 Watt |
Price: It is available for $138.99 on Amazon.
The products are also available on the official site of Pyle for a price of $138.99. You can also find this product available at multiple e-commerce stores.
#11) Marshall Emberton
Best for good battery support.
The Marshall Emberton is quite tough and resilient in nature. It will boast durability and has easy-to-use features. This comes with an IPX7 waterproof rating which makes it great for traveling. This product is the rich, crisp, clear, and loud sound it produces.
The product comes with True Stereophonic, a unique form of multi-directional sound from Marshall. You will be able to experience an absolute 360° sound where every spot will become a sweet spot.
Features:
- This speaker has a Play Time of around 20 hours
- Amazing sound clarity with heavy bass
- It has a multi-directional control knob
Technical Specifications:
Color | Black & Brass |
Dimensions | 6.99 x 15.88 x 6.99 cm |
Weight | 0.26 pounds |
Play Time | 20 Hours |
Wireless Range | 30 Feet |
Waterproof | Yes |
Price: The products are available on the official site of Marshall for a price of $169.99. You can also find this product available at multiple e-commerce stores.
Website: Marshall Emberton
#12) Sonos Roam
Best for voice enabled.
If you want to enjoy music, do music streaming, and have easy control of a Bluetooth speaker, then you must check out the Sonos Roam. It will give you a clear as well as a perfectly balanced sound with the help of automatic Trueplay tuning.
The product creates a multiroom sound system and will let you enjoy a great audio experience. In fact, it is waterproof, light in weight, portable, and durable enough to take along with you for outdoor events.
Features:
- It has a battery life of up to 10 hours
- Smart voice control system
- Superb sound quality with great design
Technical Specifications:
Color | Olive |
Dimensions | 6.61 x 2.44 x 2.36 inches |
Weight | 0.95 pounds |
Play Time | 10 Hours |
Wireless Range | 30 Feet |
Waterproof | IP67 |
Price: The products are available on the official site of Sonos for a price of $179.00. You can also find this product available at multiple e-commerce stores.
Website: Sonos Roam
#13) Innovative Technology Outdoor Rock Speaker Pair
Best for garden usage.
The Innovative Technology Outdoor Rock Speaker Pair comes with a longer Bluetooth connectivity range. It can pair up quickly with laptops, tablets, and smartphones. This product has an inbuilt rechargeable battery that will last for more than 50 hours.
The rock-like design that has a rugged exterior that will nicely blend in a patio, garden, or even backyard. In fact, you can set these speakers right outside for solar charging. It takes around 15 hours to charge fully and 6 hours to use a power cord.
Features:
- Amazing long-range Bluetooth connectivity
- The battery lasts for 50 hours on a single charge
- Solar charging feature present
Technical Specifications:
Color | Charcoal |
Dimensions | 20.5 x 10.5 x 8 inches |
Weight | 13.20 lbs |
Play Time | 6 Hours |
Wireless Range | 30 Feet |
Power | 5 Watt |
Price: It is available for $179.00 on Amazon.
The products are also available on the official site of Innovative Technology for a price of $179.00. You can also find this product available at multiple e-commerce stores.
FAQs on Best Outdoor Speakers
1. While buying an outdoor Bluetooth speaker, what is the main aspect that you must look up to?
If you are buying the best Bluetooth outdoor speakers, then you must always look up to one important and crucial aspect. This aspect is durability and toughness.
Since you will be carrying on your adventures, it must have waterproof technology with shockproof corners for enhanced safety of the product. The best Bluetooth outdoor speakers with bass should be tough enough to withstand some clumsiness.
2. Does the battery life of an outdoor Bluetooth speaker play an important role?
If you are wondering whether the battery life of an outdoor Bluetooth speaker plays an important part in its performance, the best outdoor Bluetooth speaker really does. Some top-grade best outdoor Bluetooth speakers with lights come with a high-capacity rechargeable battery.
Since you are buying it mainly for outdoor use, your speaker must have a playtime of around at least 20 hours. The best portable speaker with bass comes with a USB port for charging purposes.
3. What is an optimal Bluetooth or wireless range that your speaker must have?
For the best outdoor speaker Bluetooth, an optimal Bluetooth range of around 60 ft to 100 ft is perfect for a smooth connection to your device.
If your speaker comes equipped with Bluetooth 5.0 technology, then it will really have an amazing connection speed to your device and a great wireless Bluetooth range. Wireless range really plays an integral part if you are using outdoor speakers Bluetooth.
4. Is it really mandatory for a Bluetooth speaker to have an app-controlled system?
It is not mandatory for outdoor Bluetooth speakers to have an app-controlled system, but an app-driven system will help the user to have ease in using the Bose outdoor Bluetooth speakers.
The user can directly change the settings and configure the speaker according to their own preference with the help of the app. You can connect to multiple devices and set the playlist that you want to play with the help of this app system.
5. What are the other factors that play an important role in deciding the purchase decision of an outdoor Bluetooth speaker?
While buying good outdoor Bluetooth speakers, one must look up several crucial factors that affect the purchase decision. Factors like built quality, sound clarity, bass quality, charging speed, design, and size really play a crucial role in deciding the right outdoor Bluetooth speaker for your use.
You must look for the best outdoor waterproof Bluetooth speaker.
6. Which Bluetooth speaker is best for the outdoors?
High bass and good Bluetooth range is a primary factor that you need to keep in mind for outdoor use. Here are some of them:
Best Sound Quality: JBL Charge 4 Waterproof Portable Bluetooth Speaker
Maximum battery life: Ultimate Ears MEGABOOM 3 Portable Wireless Bluetooth Speaker
Best Budget-friendly: OontZ Angle 3 Ultra
Best Bass Quality: Bose SoundLink Flex
Conclusion
Best outdoor portable Bluetooth speakers are a must-purchase if you are willing to travel or listen to music on the move. Some of them offer bigger dynamic speakers while some of them have dedicated portability. It is thus important to pick the perfect product.
While reviewing, we found that the JBL Charge 4 Waterproof Portable Bluetooth Speaker comes with an amazing stereo pairing ability.
It has 20 hours of playtime with IPX7 waterproofing. Some other alternative options are OontZ Angle 3, Ultra (4th Gen) Waterproof 5.0 Bluetooth Speaker, Bose SoundLink Flex, Ultimate Ears MEGABOOM 3 Portable Wireless Bluetooth Speaker, and Pohopa Bluetooth Speakers Waterproof.
Research Process:
- Time Taken to Research this Article: 18 Hours
- Total Speakers Researched: 18
- Top Bluetooth Outdoor Speakers Shortlisted: 13