Brand: UETONE Item No: UT-H02 Type: Wireless headset Bluetooth headset Color: green , black , gray , red Size: 18.5cm * 14.5cm * 6cm Material: ABS plastic Voltage: dc-5v Battery capacity: 3.7V400MAH Rated power: 25MW Headphone System: Stereo Frequency range: 20HZ-20KHZ Use: Business , Travel , Outdoors , work , school , travel , shopping Features: Bluetooth connection , FM player , AUX connection , built-in battery , TF card play , incoming call Package: 1 x UT-H02 Wireless Sports Bluetooth Headphone 1 x Audio Cable, 1 x Data Cable, 1 x English User ManualUETONE