long playing time Portable Speaker For Camping

It is a comprehensive portable Bluetooth speaker that delivers surprisingly powerful, room-filling stereo sound everywhere. This ultra-compact speaker is powered by a 5200mah rechargeable li-ion battery that offers up to 10 hours of continuous playtime. Sporting a durable, is the all-purpose, all-weather companion that integrates music into every aspect of your life - from tabletop to poolside, from sunny mornings to rainy nights. M-01 also features a built-in noise and echo cancelling speakerphone for crystal clear conference calls, and jbl connect technology that can wirelessly link multiple M-01 connect-enabled speakers together to amplify the listening experience. url:http://www.charger-keyuantai.com