China Mini Sound Amplifier Rechargeable Hearing Amplifier Hearing Aid for Hearing Loss, Find details about China Headphone, Medical Equipment from Mini Sound Amplifier Rechargeable Hearing Amplifier Hearing Aid for Hearing Loss
Product name: | Hearing aid | (Harmonic distortion: ) | |
Battery: | Rechargeable | 500Hz: | 2% |
Type: | Eartype/Single microphone | 800Hz: | 2% |
Maximum output: | 115 (dB SPL) | 1600Hz: | 2.00% |
Average output : | 105(dB SPL) | Internal noise (dB): | 20 |
Full range gain (dB): | 40 | Full charge: | Can be used for 18 hours |
Average gain (dB): | 32 | Transport Package: | Standard Packing |
Frequency range (Hz): | 250-5500 | Trademark: | OEM |
Origin country: | China | Fitting: | Mild to Moderate Hearing Loss |