Introducing the JBL Charge 4 portable Bluetooth speaker with full-spectrum, powerful sound and a built-in power bank to charge your devices. It features a proprietary developed driver and two JBL bass radiators that intensify sound with strong deep bass. Its high-capacity 7800mAh rechargeable Li-ion battery provides up to 20 hours of playtime. The speaker carries a convenient USB charge out to quickly charge your devices, such as your smartphone, so you will never run out of power again. The Charge 4 features a rugged design, IPX7 waterproof rated exterior and comes in a suite of cool colors. Together with JBL Connect+ it can wirelessly link more than 100 JBL Connect+ enabled speakers to elevate your listening experience.

Wirelessly connect up to 2 smartphones or tablets to the speaker and take turns enjoying powerful sound.

Built-in rechargeable Li-ion 7800mAH battery supports up to 20 hours of playtime and charges your device via USB port.

Take Charge 4 to the beach or the pool without worrying about spills or even submersion in water.

• Adds Bluetooth wireless technology support for Windows 7 and later, Linux PCs, and Raspberry Pi
• Extremely compact USB adapter. Safe to leave in for laptop travel
• Supports Bluetooth input devices like keyboards, mice, and game controllers
• Supports Bluetooth audio devices like stereo headsets, headphones, and speakers
• Basic hardware support built-in to Linux kernels 3.0.34 and higher (profile support is provided by libraries like BlueZ and Pulseaudio, see our profile blog for details)
• Does not add Bluetooth Low Energy (Bluetooth 4.0) capability to Windows 7 and earlier. Does not work in car stereo systems, home theater systems, or TVs. Requires specific drivers for Bose QuietComfort 35 in Windows 7