The Speech Adjust-a-Tone is an amplifier that can be used with a phone, TV, radio or tape recorder. System includes control unit and telephone cable.
Features:
- Amplifies 40-120dB
- Six adjustable frequency compensation controls for base, mid and treble range together with volume control
- Individual 3.5mm jacks for phone base, phone receiver, TV/radio and headphone
- Telephone cable included (TV, radio or stereo cable not included)
- Not compatible with telephones with an amplified receiver
- Uses one 9V battery (included)
- AC adapter included