Buy JBL Boom Box Most-Powerful Portable Speaker with 20000MAH Battery Built-in Power Bank (Black) @ 10 to 60%% Discount.
From the manufacturer
Wireless Bluetooth Streaming
Wirelessly connect up to 2 smartphones or tablets to the speaker and take turns playing impressive stereo sound.
High-capacity 20,000mAh Rechargeable Battery
Built-in rechargeable Li-ion battery supports up to 24 hours of playtime and charges devices via dual USB ports.
Take Boombox to the beach or pool without worrying about rain, spills or submersion in water.
Monstrous Sound Along with the Hardest Hitting Bass
Incorporated four active transducers and two JBL bass radiators, JBL Boombox delivers monstrous sound along with hardest hitting bass that you will not only hear but also see it.
Epic Sound. All Day Long.
Made to be the most powerful, portable Bluetooth speaker, JBL Boombox delivers monstrous sound along with the hardest hitting bass.
Enjoy music for 24 hours without missing a beat. Imagine playing with your favorite beats from sunrise to sunrise on a single charge. Use the massive 20,000mAh battery and dual charge out to charge your external devices anytime and keep music rocking. Rugged enough to handle your wildest tailgate party, the JBL Boombox is IPX7 waterproof, which withstand any weather and even the most epic pool parties. Switch between indoor and outdoor modes to optimize sound wherever the party is. In addition, if more massive music is a must, you can connect more than 100 JBL Connect+ enabled speakers under bluetooth range with just one press of a button.
- Bluetooth version: 4.2
- Support: A2DP 1.3, AVRCP 1.6, HFP 1.6
- Transducers: 4-inch woofer x 2, 20mm Tweeter x 2
- Output power: 2 x 30W (AC mode); 2 x 20W (Battery mode)
- Frequency response: 50Hz-20kHz
- Signal-to-noise ratio: 80dB
- Power supply: 20V/4A
Wireless bluetooth streaming
24 hours of playtime
High-capacity 20,000mAh rechargeable battery
Indoor/outdoor sound mode
Monstrous sound along with the hardest hitting bass