Color Black + Scarlet Brand CHEERLINK Model SY01 Material ABS + Electronic component Quantity 1 Piece Bluetooth Handsfree Yes Bluetooth Version V3.0 Operating Range 10m Total Power 3 x 2 W Channels 2.0 Interface 3.5mmOthersMicro USB / TF slot Microphone Yes SNR >/= 85dB Frequency Response 40Hz ~20KHz Impedance 4 ohm Applicable Products PS3IPHONE 5IPHONE 4IPHONE 4SIPHONE 3GIPHONE 3GSIPODIPADOthersIPHONE 5SIPHONE 5CMusic device with Bluetooth function Supports Card Type MicroSD (TF) Max Extended Capacity 32GB Built-in Battery Capacity 1500 mAh Battery Type Li-polymer battery Plug Specifications OthersUSB 2.0 Power Supply DC 5V Certification CE / FCC / RoHS Packing List 1 x Speaker 1 x USB data cable (76cm-cable) 1 x Audio cable (51cm-cable) 1 x Chinese & English user manual