Play and Charge endlessly 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 7500mAh 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. Features: Waterproof: Yes Powerbank: Yes Voice Assistant integration: No JBL Connect+: Yes Speakerphone: No Bluetooth: Yes 3.5 mm audio cable Input: Yes Auto-power off: Yes Battery: Battery capacity (mAh) 7,500 Charging time (hrs) 5.5 What's in the box 1 x JBL Charge 4 1 x Type C USB cable 1 x Quick Start Guide 1 x Warranty Card 1 x Safety Sheet