A modern take on a classic design, the black Boombox 3 Portable Bluetooth Speaker from JBL lets you easily take your music anywhere. Carry it with its sturdy metal handle and orange silicone grips to the backyard, a friend's house, or the beach. Thanks to its twin side-caps and water/dustproof fabric, the Boombox 3 can handle the water and sand. Your streaming audio is made to sound clear and dynamic with booming bass, thanks to JBL's Original Pro Sound and 3-way 136W (180W via AC) speaker system. Additional features like dual device pairing, USB charging, and more are sure to make you and the Boombox 3 the life of the party.
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Key Features
- 3-Way Speaker System
- Up to 136W (Battery)/180W (AC) of Power
- Up to 24 Hours of Playback
- Water & Dustproof Design
A modern take on a classic design, the black Boombox 3 Portable Bluetooth Speaker from JBL lets you easily take your music anywhere. Carry it with its sturdy metal handle and orange silicone grips to the backyard, a friend's house, or the beach. Thanks to its twin side-caps and water/dustproof fabric, the Boombox 3 can handle the water and sand. Your streaming audio is made to sound clear and dynamic with booming bass, thanks to JBL's Original Pro Sound and 3-way 136W (180W via AC) speaker system. Additional features like dual device pairing, USB charging, and more are sure to make you and the Boombox 3 the life of the party.
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JBL Boombox 3 Overview
All-Day Battery with AC Backup
On a full charge of its 10,000mAh LiPo battery, the Boombox 3 can handle any party with up to 24 hours of playback. If you push the Boombox 3 to play day after day or forget to charge it, you can always rely on AC power to recharge the battery. Also, while on AC power, you'll get even more power out of the 3-way speaker system (180W, versus 136W on battery power).
Share Your Music
With Bluetooth 5.3 support, you can pair up to two mobile devices to the Boombox 3. Expand your music library and share the streaming duties with a friend.
Plug In Your Audio
With the AUX input on the Boombox 3, you can hook up and playback audio from any wired device, such as an old MP3 player or a turntable.
Eco-Friendly Packaging
Feel good about your purchase thanks to JBL's commitment to utilizing sustainable and recyclable resources. The Boombox 3 comes in a recyclable paper-based box, including the inner tray, and the exterior of the box is printed with a soy-based ink.
JBL Portable App
Use the JBL Portable app on your smartphone or tablet to get more out of your Boombox 3. You can customize its settings, activate PartyBoost, unlock additional features, get real-time firmware updates, and more.
PartyBoost
You can expand your sound with JBL's PartyBoost technology. This feature lets you pair the Boombox 3 to one or more PartyBoost-compatible speakers. This can deliver true stereo sound or greatly expand the overall soundstage for supplying music to larger gatherings.
Charge a Device
Whether it's the device supplying the music or someone's phone that needs a charge, you can use the built-in USB port to deliver up to 5V/2A of power to a compatible mobile device.
UPC: 050036389075
JBL Boombox 3 Specs
Key Specs
| Power Output | |
| Drivers | |
| Frequency Response | |
| Bluetooth | |
| Wi-Fi | |
| Media/Memory Card Slot |
Speaker System
| Power Output | |
| Drivers | |
| Frequency Response | |
| Signal to Noise Ratio |
Bluetooth Connectivity
| Bluetooth | |
| Supported Bluetooth Profiles | |
| Transmitter Power | |
| Bluetooth Transmitter Modulation |
Additional Wireless Connectivity
| Wi-Fi | |
| Radio Tuner |
Wired Connectivity
| Inputs/Outputs |
Power
| USB Power | |
| Battery Capacity | |
| Battery Chemistry | |
| Battery Voltage | |
| Estimated Battery Life | |
| Battery Charging Time | |
| Input Power |
Physical
| Color | |
| Media/Memory Card Slot | |
| Material | |
| Dimensions (W x H x D) | |
| Weight |
Packaging Info
| Package Weight | |
| Box Dimensions (LxWxH) |
JBL Boombox 3 Reviews
Best Speaker on the Market!!
By Ethan8
Rated 5 out of 5
Date: 2026-04-03
Bought this speaker about 3 years ago and it has been through soooo much and has endured through it all like I just bought it yesterday. Best sound quality and bass! Feels like I am at a concert everytime I play my music 🎶 ❤️
Totally awesome
By Bdread55
Rated 5 out of 5
Date: 2025-12-25
Totally awesome, sounds great ,great Bass really loud, great buy would totally recommend...
See any errors on this page?
what is the wifi connection maximum distance ...
what is the wifi connection maximum distance between the speaker and the phone?
The JBL Boombox 3 Portable Bluetooth Speaker (Black)
BH #JBBOOMBOX3BK does not have Wi-Fi. This would be Bluetooth only and would have a range of 30-50 feet.
Date published: 2024-05-30
Hello how are you? What is the audio output ...
Hello how are you? What is the audio output power? 136W or 180W?
Hello, it is Up to 136W (Battery) and 180W (AC) of Power
Date published: 2024-05-30
What the max peak wattage on boombox 3?
What the max peak wattage on boombox 3?
1x80W RMS-subwoofer + 2x40W RMS-midrange + 2x10W RMS-tweeter (AC mode) 1x60W RMS-subwoofer + 2x30W RMS-midrange + 2x8W RMS-tweeter (Battery mode)
Date published: 2023-05-17
Is thi 40hz-20khz or 50hz-20khz because amazon ...
Is thi 40hz-20khz or 50hz-20khz because amazon list's it at 50hz-20khz?
Is this compatible to sync in party mode with boombox 2?
Date published: 2024-05-27
What is the THD % ?
What is the THD % ?
JBL does not publish a THD percentage for the JBL Boombox 3 Portable Bluetooth Speaker (Black), B&H # JBBOOMBOX3BK.
Date published: 2024-12-16
Samsung Galaxy S20+ Plus 5G 12+128GB SM-G986U ...
Samsung Galaxy S20+ Plus 5G 12+128GB SM-G986U AT&T T-Mobile Verizon Unlocked can it support this cellphone Bluetooth
5.0 ?
Yes, the JBL Boombox 3 Portable Bluetooth Speaker (Black)
BH #JBBOOMBOX3BK will work with the phone.
Date published: 2024-05-30
what mp3 player supports bluetooth 5.3 ?
what mp3 player supports bluetooth 5.3 ?
Generally most will support it, but this works backwards compatible with any Bluetooth device.
Date published: 2024-05-30
