DPI/GPX IAHB16BU iLive Wireless Headset, Blue Bluetooth Technology Supports Profile A2Dp Diver: 40Mm Imp: 32Ohm Sensitivity: 106Db At 1Khz Spl 3.5Mm Aux Input On-Ear Controls: Volume Up/Down, Skip Forward/Back, Play/Pause & Power/Pairing Wireless Range: 33Ft Built-In Rechargeable Li-Ion Battery Life: 6 Hours At 50% Volume Includes Usb Cable Blue