Jabra UJC250 2.5Mm Handsfree with On/Off Butto (Discontinued by Manufacturer) A single button gives you control of your phone up to 30 feet away - voice dialing, call answer/end, redial and call transfer are all just a touch of a button away Select vibrating call alert and incoming calls are signaled to you silently Features call transfer, last number redial and voice activated dialing Unidirectional microphone reduces background noise while amplifying your voice to provide great sound quality Freedom to use your mobile phone up to 30 feet away