Alibab Bluetooth Powerbank Speaker 1.Bluetooth V2.1 2.Working time:18-20hours 3.Powerbank for Iphone charge 4.Built-in Mic Alibaba Latest and High-end Mini Portable Bluetooth Wireless Powerbank Speaker for iphone charge, Built-in MIC for Chat FEATURES: 1. Delicate design for displaying on the shelf or other furnitures. 2. Play music from Iphone/Ipad, mobilephone, Support MP3, WMA format 3. ...