Color White + Blue Brand Bopmen Model Cake Quantity 1 Piece Other Features Output power(RMS): 3W Lasts up to 6 hours od continuous use it depends on the volume of playing music Compatible with: Mobile Phone with 3.5mm audio plug Phone / Pod / MP3 / MP4 / PC and so on. Tips: MI HTC ONE HTC ONEX HTC T326d Nokia N9 Sony Ericsson serial mobile phone can not compatible. Audio dock could be charged in PC with USB cable; Battery charging time about 1 to 2 hours; battery can be used repeatedly for about 500 times. Packing List 1 x Speaker 1 x Cable (30 cm) 1 x Chinese / English Manual