Description Brand: JBL Color: Black Features: Wirelessly connect up to 2 smartphones or tablets to the speaker and take turns enjoying powerful sound Battery type: Lithium ion Polymer 27Wh (Equivalent to 3.6 volts, 7500 mAh), battery charge time: 4 hours (5V/2.3A). Music playtime up to 20 hours (varies by volume level and audio content) Take charge 4 to the beach or the pool without worrying about spills or even submersion in water, Bluetooth version: 4.2 Amplify your listening experience to epic levels and rock the party perfectly by wirelessly connecting more than 100 JBL connect plus enabled speakers Please note: The JBL charge 4 does not include a USB wall adapter Package Dimensions: 114x269x1497 Release Date: 02-09-2020 Details: 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, UPC: 050036353397