Clarity W10 #50800-00 AC powered In-Line amplifier. Plug and play for additional amplification with your handset.
FEATURES:
- Easily Installs Between Existing Telephone Base and Current handset
- Portable for Travel
- Rotary Volume Control (Thumb Wheel)
- Improves Listening Volume Up to 20 Decibels
- Boosts Receiver Volume 3X Normal Electronic or Standard Phone
- Compatible (Telephone Dial Pad Must be in the Base)
- Perfect for Hearing Impaired
- Includes AC Adapter