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.
