Description
- FCS F-172 Pocket Hearing Aid/ Personal Sound Hearing Amplifier
- Pocket Hearing Amplifier with Volume Control Wheel and N-H-O Switch
- Max Sound Output: 110dB 5dB, Fitting Range 10-80.
- Total harmonic wave distortion: 5%. Frequency range: 300-4000 Hz
- Suitable for Users with Mild to Moderate hearing loss.