Color Blue + Black Brand Bluedio Model R+ (Legend Version) Material PC+ABS Quantity 1 Piece Shade Of Color Blue Ear Coupling Headband Bluetooth Version V4.0 Operating Range 10m Radio Tuner No Microphone Yes Supports Music Yes Connects Two Phones Simultaneously Yes Applicable Products IPHONE 5IPHONE 4IPHONE 4SIPHONE 3GIPHONE 3GSIPODIPADOthersIPHONE 5SIPHONE 5CDevices with bluetooth function Built-in Battery Capacity 650 mAh Battery Type Li-polymer battery Talk Time 28 Hour Music Play Time 25 Hours Standby Time 1300 Hour Other Features Bluetooth profiles: A2DP AVRCP HTSP HTFP; RF Frequency Range: 2402~2480MHz (ISM BAND); Transmitting Power: Class2; RF Sensitivity: Packing List 1 x Bluetooth headphone 1 x 3.5mm audio cable (150cm) 1 x USB Cable (90cm) 1 x Pouch