Amplify the sound and help the hearing loss people hear and communicate better.
Amplify the sound and help the hearing loss people hear and communicate better.
Features:
1 .Low battery warning indicator;
2. High-fidelity sound quality;
3. Excellent output performance with low distortion;
4. Adaptive feedback cancelling;
5. Layered noise reduction;
6. Autosave volume&program;
7. Memory&volume switch.
