LIMTECH&reg; Wireless Mini Bluetooth speaker HiFi Audio player with MIC For iPhone 5 ipad 3 Ipad 4 smart phone with Rechargeable Battery and Enhanced Bass Resonato Made and Authorized by Limtech , all unthorized sellers are selling cheap fakes, we'll report to amazon. Portable Audio Player,Mobile Phone,Wireless,Portable,Mini Support A5DP,AVRCP, Handsfree profile. Dimension:60mm*60mm*56mm play time values for speakers :13hours