Battery type : Lithium-ion Polymer (22.2Wh)2 20 hours of playtime(varies by volume level and content). Take crystal clear calls from your speaker with the touch of a button thanks to the noise and echo-cancelling speakerphone. Build your own ecosystem by connecting multiple JBL Connect enabled speakers together to amplify the listening experience.The item "JBL Charge 3 JBLCHARGE3BLKAM Waterproof Portable Bluetooth Speaker" is in sale since Saturday, June 2, 2018. This item is in the category "Consumer Electronics\Portable Audio & Headphones\Audio Docks & Mini Speakers". The seller is "gs-bob" and is located in Portland,OR. This item can be shipped to United States.