- Wireless Bluetooth Streaming
- Pair up to 2 Mobile Devices at Once
- JBL Bass Radiator
- Rechargeable Lithium-Ion Battery
Wireless Bluetooth Streaming
Wirelessly connect up to two smartphones or tablets to this speaker and take turns enjoying your favorite tunes.
20 Hours of Playtime
Built-in rechargeable LiPo 7800mAh battery supports up to 20 hours of playtime and charges your device via USB Type-C port.
Take the Charge 4 to the beach or pool without worrying about spills or even submersion in water.
If you want to listen to your favorite songs in private you can plug your headphones directly into the aux input.
Durable and Rugged Fabric
This speaker is wrapped in a durable and rugged fabric that is designed to protect your speaker in any environment.
JBL Bass Radiator
Dual passive radiators deliver powerful, ear catching JBL sound that resonates loud and clear.
Power Output:30 W
Frequency Response:60 Hz to 20 kHz
Signal to Noise Ratio:>80 dB
Transmitter Power:20 dBm
Bluetooth Transmitter Modulation:π/4 DQPSK, 8DPSK, GFSK
Inputs:1 x 1/8" / 3.5 mm Stereo (Audio)
Outputs:1 x USB Type-C (Power)
USB Power Output:5 VDC at 2.3 A
Capacity (mAh):7800 mAh
Battery Chemistry:Lithium-Ion Polymer (LiPo)
Battery Voltage:3.6 V
Expected Battery Life:20 Hours
Memory Card Slot:None
Dimensions (W x H x D):8.66 x 3.74 x 3.66" / 220 x 95 x 93 mm
Weight:2.1 lb / 955 g