Color Black Model H-266T Material ABS Quantity 1 Piece Shade Of Color Black Bluetooth Version V2.1 Operating Range 10m Standby Time 120 Hour Applicable Products OthersTV DVD MP3 and other music play device Battery Type Li-polymer battery Built-in Battery Capacity 700 mAh Plug Specifications OthersUSB Power Supply 5V Other Features With this gadget you can transmit audio signal from TV DVD MP3 and other musical devices to Bluetooth speaker Bluetooth earphone. It adopts CSR chip and supports A2DPV1.2; Powered by 5V DC. Standby time: 24~120 hours. Packing List 1 x Bluetooth transmitter 1 x 3.5mm audio cable (48cm) 1 x Micro USB charging cable (31cm)