The Geemarc Amplified Desk Telephone uses adjustable amplification up to 35dB.

- 12 one-touch direct memories
- Receiving volume control +30dB
- Receiving tone control +/- 10 dB
- Speech volume control (+4 dB)
- Extra bright visual ringer indicator (strobe)
- Adjustable ringer level, tone & melody
- Last number redial
- Time break recall & mute
- Hearing aid compatible