This product provides a handest/headset jack for phones that do not have a dedicated headset jack. ** 2 Year Warranty **
The UI 720 features incoming volume control, microphone mute, handset-/headset switch, an integrated headset stand and a termination switch for easy installation.** 2 Year Warranty **
Multimedia Passive Box headset/handset switch with Mute Button phone and PC switch.** 2 Year Warranty **
Active Box (Amplifier) headset/handset switch with Mute Button; Features Dynamic Volume Control, Sound Clarity System.** 2 Year Warranty **
Multimedia Active Box (Amplifier) headset/handset switch with Mute Button and phone and PC switch.** 2 Year Warranty **
