(50603-45) BROWN Handset w/ NC Amplified Receiver Thumb Wheel

 

The W6 handset has an amplified receiver controlled by a rotary (thumb wheel) volume control. The W6 amplified handsets are for added receiver volume in noisy surroundings, poor line quality and for the hearing impaired. They include a carbon compatible transmitter for clear transmission and are hearing aid compatible. The W6 volume level is fixed until the thumb wheel is rotated.