Color Black + Deep Green Model AT-BT805 Material ABS + PU leather Quantity 1 Piece Ear Coupling Headband Bluetooth Version V2.1 Operating Range 10 meters Radio Tuner Yes Microphone Yes Supports Music Yes Connects Two Phones Simultaneously No Battery Type Li-ion battery Talk Time 6 Hour Music Play Time About 10 hours Standby Time 250 Hour Plug Specifications Others Other Features Supports TF card up to 32GB; Can play music w/ format of MP3 / WMA; FM frequency: 87.5~108MHz Packing List 1 x Headphone (75cm cable) 1 x 3.5mm plug cable (127cm) 1 x Chinese / English user manual