- Compatible with most single or multi-line telephones
- Microphone volume control
- Speaker volume control
- Provides enhanced digital audio sound quality
- Excellent noise control & shock protection circuitry
- Online muting & low battery LED indicator
- Separate microphone & speaker gaincompatibility controls
- Power saving mode selection switch
- Mute & headset to handset buttons
- Powered by either an AC power supply or two AA batteries
- Headset stand tower included