JBL Charge 4 - Waterproof Portable Bluetooth Speaker - Black

JBL Charge 4 - Waterproof Portable Bluetooth Speaker - Black 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 volt, 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+ enabled speakers.