Color Black + Blue Model BYL-918 Material Plastic Quantity 1 Piece Bluetooth Version V2.1 Operating Range 10m Standby Time 70 Hour Applicable Products Iphone 5Iphone 4Iphone 4SIphone 3gIphone 3gsiPodIpad Battery Type Li-ion battery Built-in Battery Capacity 140 mAh Plug Specifications OthersUSB Certification UL CE FCC Other Features Suitable the speaker with 3.5mm jack Converts your wired speaker into Bluetooth speaker; Charging time: 2 hours; Play time: 8.9 hour; Standby time: 70 hour; Interface: Mini USB Packing List 1 x Wireless stereo Bluetooth receiver (19cm-cable) 1 x USB charging cable (61cm) 1 x 3.5mm adapter