Color Red + Black Model KR-7600 Material Plastic Quantity 1 Piece Shade Of Color Red Bluetooth Handsfree Yes Bluetooth Version V2.1 Operating Range Approx. 10 meters Total Power 3 W Channels 2.0 Interface 3.5mm Microphone Yes SNR >/=85dB Sensitivity 500mV Impedance 4 ohm Applicable Products IPHONE 5IPHONE 4IPHONE 4SIPHONE 3GIPHONE 3GSIPODIPADOthersIPHONE 5SIPHONE 5CAndroid phones etc. Radio Tuner Yes Supports Card Type MicroSD (TF) Max Extended Capacity 32GB Built-in Battery Capacity 500 mAh Battery Type Li-ion battery Talk Time 4 Hour Standby Time 12 Hour Power Supply DC 5V Packing List 1 x Speaker 1 x Audio cable (110cm) 1 x Cable (90cm) 1 x Battery 1 x Remote control (1 x CR2025)