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); for AC powered option, see CS-WIL95*Boost button eliminates background noise and feedback by muting the microphone in the handset when pressed. Release boost button when speaking.