Color Red Model A3 Material Aluminium Quantity 1 Piece Shade Of Color Red Bluetooth Handsfree Yes Bluetooth Version V3.0 Operating Range 10m Total Power 3 W Interface 3.5mmOthersMini USB TF Microphone Yes SNR 95dB Frequency Response 40Hz~18KHz Impedance 4 ohm Applicable Products IPHONE 5IPHONE 4IPHONE 4SIPHONE 3GIPHONE 3GSIPODIPADIPHONE 5SIPHONE 5C Radio Tuner No Supports Card Type MicroSD (TF) Max Extended Capacity 32GB Built-in Battery Capacity 800 mAh Battery Type Li-ion battery Talk Time 5 Hour Standby Time 24 Hour Plug Specifications OthersUSB Power Supply 5V Packing List 1 x Bluetooth speaker 1 x 2-in-1 connection cable (47cm) 1 x English user manual