This Telephone Amplifier is ideal for boosting the listening volume of your existing telephone by up to 40dB with use of the boost button. It also has a tone control of +/- 6dB for improved clarity if required. The product connects easily into the telephone handset cable and automatically switches on when the handset is lifted, and turns off when it is in the cradle. The telephone amplifier unit also has a headset, or neck-loop socket if you require this option. Includes 4x AA batteries.
- Boosts volume with ease
- Handset option
- Automatic switch on when handset is lifted
- Easy connection
Also known as a zimmer frame.