Color Black Brand N/A Model NB043 Material Aluminum alloy Quantity 1 Piece Bluetooth Handsfree Yes Bluetooth Version V3.0 Operating Range 12m Total Power 3 W Channels 2.1 Interface 3.5mmOthersMicro USB Microphone Yes SNR 95dB Frequency Response 100Hz~20KHz Impedance 4 ohm Applicable Products PS3IPHONE 5IPHONE 4IPHONE 4SIPHONE 3GIPHONE 3GSIPODIPADOthersIPHONE 5SIPHONE 5Csmartphone / tablet PC / laptop Radio Tuner No Built-in Battery Capacity 400 mAh Battery Type Li-ion battery Music Play Time 5 hours Plug Specifications OthersMicro USB Power Supply 5V Other Features Frequency: 2.4~2.48GHz; charging time: 2.5 hours; working time: 5 hours Packing List 1 x Speaker 1 x Micro USB cable (47cm) 1 x 3.5mm cable (47cm)