Geemarc In-Line Telephone Amplifier
- In-line telephone amplifier
- Attaches to corded phones to increase incoming volume of phone call up to 40 dB
- Adjustable tone control allows to shape sound to meet hearing needs
- Compatible with 99% of telephones
- Compact size designed for portability
- Not for cordless or trimline phones
- Dimensions: 3-7/8" w x 2-1/2'h x 1-1/3"d
- 1 year warranty
