Color Black Brand SUICEN Model AX-698 Material Plastic Quantity 1 Piece Shade Of Color Black Ear Coupling Neckband Bluetooth Version V4.0 Operating Range 10M Radio Tuner Yes Microphone Yes Supports Music Yes Connects Two Phones Simultaneously No Applicable Products OthersCellphones tablets notebooks or other devices with bluetooth Built-in Battery Capacity 200 mAh Battery Type Li-ion battery Talk Time 6 Hour Music Play Time 5H Standby Time 120 Hour Plug Specifications OthersUSB2.0 Other Features Retractable foldable and portable; Support TF music play (up to 32GB); Support FM Radio (87.5 ~108MHz); With play / pause next / volume+ previous / volume- hang up / answer button and MODE button(bluetooth TF card FM Radio); Interface: 1 x Micro USB charging port 1 x TF card slot Packing List 1 x Bluetooth Headset 1 x USB cable (90cm) 1 x English / Chinese user manual 1 x Carrying pouch