China Mini Wireless Invisible Sound Amplifier in The Ear Hearing Aid for Hearing Loss, Find details about China Hearing Aid, Hearing Aid Price from Mini Wireless Invisible Sound Amplifier in The Ear Hearing Aid for Hearing Loss
| Product name: | Hearing aids | (Harmonic distortion :) | |
| Maximum output (dB SPL): | 104 | 500Hz: | 3% |
| Average output (dB SPL): | 98 | 800Hz: | 3% |
| Maximum gain (dB): | 28 | 1600Hz: | 0.50% |
| Average gain (dB): | 24 | Equivalent input noise (dB): | 30 |
| Frequency range (Hz): | 200-5000 | Use cycle: | A 10A battery lasts 1-2 weeks |
| Origin: | China | Principle | Simulation model |
| Trademark: | OEM | Type: | Deep ear type / single microphone |
| Color: | flesh/red/blue | battery: | 10A |
| Fitting: | Mild to Moderate Hearing Loss | Battery Current (mA) | 0.9 |