Clarity HA40 Inline Telephone Handset Amplifier - DISCONTINUED Plantronics Headsets To connect headset to their

To connect headset to their M10

Enables precise tuning for both the mic and speaker so conversations are more life-like

no need to replace the whole unit

Plantronics manufactured brand 40703-01 old part number

the CS500 XD Series provides up to 350 feet of range

Clarity HA40 Inline Telephone Handset Amplifier - DISCONTINUED Plantronics Headsets To connect headset to theirClarity in line receiver amplifier Increases incoming call volume up to 40dB (increases incoming volume up to 100 times) Tone selector for maximum speech clarity (amplifies selective frequencies) Connects between handset and phone base Compatible with most home and office telephones with modular handset cords Cannot be used with telephones with dialing pads in the handset Turns on automatically when you lift the handset Low battery indicator (red LED)