... headset 250v high quality with all accessories good voice 1. Built in Vibrator for call Alert, ... on your ear. 2. Touch just one button to enable Voice dialing, Redial, Reject Call, Call Waiting, Call ... Separate volume control button. 4. Unidirectional microphone maximizes voice clarity over Background noises. 5. Talk up to ... 1.1 or 1.2. You can also enable many more cell-phone models For Bluetooth using ...