Color Black + Blue Brand N/A Model N16 Material ABS Quantity 1 Piece Bluetooth Handsfree Yes Bluetooth Version V3.0 Operating Range 15m Total Power 3 W Channels 2.0 Interface 3.5mmOthersMicro USB Microphone Yes Impedance 4 ohm Applicable Products Iphone 5Iphone 4OthersFits all cell phones and digital devices with Bluetooth function Radio Tuner No Built-in Battery Capacity 1100 mAh Battery Type Li-ion battery Talk Time 8 Hour Music Play Time 6~8 hours Plug Specifications OthersUSB Other Features Dual speaker high quality sound effect; Supports TF card up to 32GB Packing List 1 x Speaker 1 x Audio cable (50cm) 1 x Data cable (71cm) 1 x Chinese/English user manual