Playback and charging without end We present the JBL charge 4, the portable Bluetooth speaker with powerful sound across the entire frequency range and a built-in power bank to charge your devices. It has one of us self-developed speaker drivers, Two JBL bass radiators and a powerful lithium-ion battery for up to 20 hours of playback time. Its Powerful, rechargeable lithium-ion battery provides up to 7,500-m Ah-Lithium 20 hours playback time. The speaker has a practical USBLadeanschluss for quick charging of your devices, such as your smartphone so that you are always supplied with power. The Charge 4 is characterised by a robust design and waterproof outer material in accordance with IPX7 and is available in a number of cool colors. With the help of JBL Connect+, it can be connected wirelessly with over 100 speakers with JBL Connect+ compatible, in order to provide an outstanding listening experience. Wireless streaming via Bluetooth Up to two smartphones or tablets can be connected wirelessly with the speaker and provide you with powerful sound. 20 hours playback The built-in rechargeable 7,500-m Ah-Lithium-ion battery provides enough power for up to 20 hours playback time and charges devices via the USB connection. Waterproof according to protection class IPX7 Take the charge 4 with the beach or at the pool-water splashes and even immersion in water, he holds without any problem. JBL Connect + Increase your horerfahrung into the immeasurable and skirts perfectly the party by more than 100 JBL wirelessly connect+-enabled speakers. Resistant Material and robust material Thanks to the durable material and the robust rubber housing withstands your speaker any adventure. JBL Bass Radiator Two passive radiators provide for rich JBL sound directly into your ear and is almost invisible loud and clear.