Clarity HA40 In-Line Telephone Amplifier
Clarity HA40 In-Line Telephone Amplifier
- Compact, portable, in-line amplifier that plugs between handset & base
- Amplifies incoming calls up to 40 dB with adjustable volume
- Tone selector amplifies specific frequencies for optimum clarity
- Boost button used to maximize amplification
- Not designed for cordless or trimline phones
- One year warranty
- NOTE: battery operated (9 Volt, included); AC powered option also available
*Boost button eliminates background noise and feedback by muting the microphone in the handset when pressed. Release boost button when speaking.