Wireless Bluetooth headphones Stylish metal design Connect to any Bluetooth enabled device Stereo sound delivers superior dynamic range detail and excellent bas Built-in microphone for hands-free calling On- ear music and volume and controls USB rechargeable lithium battery Colour - Silver Box includes - USB Charging cable / AUX Cable Playing time:10-12hs Charging time:3H Charging current:130mA Bluetooth Audio range: 10meters