... just one button to enable Voice dialing, Redial, Reject Call, Call Waiting, Call Hold, Answer, End (subject to feature Availability in your cell phone ... the headset. You can even use voice dialing from the headset, if your phone has voice activation Capabilities. 6. Up to 7 ... 7. Works with Bluetooth enabled cell-phones using "hands-free" or "headset" profiles - Make sure your cell-phone supports either ...