- Hands-free, no-tangle operation. - Control panel located on the side for simple usage.Β - Foldable, space-saving, and lightweight.Β - Compatible wireless version : 5.0 and higher.Β - Range of connectivity : 10 m.Β - USB charging cable - Voltage : DC 5VΒ - Usage time : 6 hoursΒ - Standby time : 15 hoursΒ - Auto switch to call function when there is incoming call.Β - Quantity : 1 box. - Plug Type: 3.5mmΒ - Color: White, Green, Blue, Black, Red (Optional)Β - Support: Bluetooth, Aux in, TF Card, FM radioΒ - Size : 17 x 6 x 16 cm. Package Included: 1 x Bluetooth Headset 1 x USB cable