Key Features:
- Mfr. Part #: 43404-31
- Headset Switch
- Incoming/outgoing volume control
- Mute switch
- One-touch switching between telephone & speech recognition
- Telephone/computer (audio) selector switch
- SoundGuard Plus system to ensure comfortable listening levels while on the telephone
- Call Clarity system for intelligible telephone speech
- Cable Length: 8 ft with two 3.5mm plugs for connection to computer/audio source
- Compatibility: Desktop telephones & audio devices with 3.5mm audio ports for microphone & headphone connection