high fidelity, BTE hearing aids, S-9C

الوصف

1. Maximum Saturation Sound Pressure: **6dB ± 4dB
2. Maximum Full File Acoustic Gain: *0dB ± 5dB
3. Total Harmonic Dist : ≤ 8% (AT ***0 Hz)
4. Equivalent Input Noise: ≤ *8 dB
5. Frequency Response Range: **0Hz ~ ***0Hz
6. Working Voltage: D.C. 1.5V
7. Operating Current: ≤ 6.8 mA
8. Hearing aid coil sensitivity ＞**0dB
9. Color: Beige
*0. Packing detail:
* color box, *2 x 8.5 x 3 (cm)/pcs
* carton: *5 x *5 x *4 (cm)/**0pcs
* G.W: 0.1kg/pcs

Adantage:
1. easy and durable to used.
2. use KNOWLES accessories, guranteed quality
3. reasonable and competitive price
4. fast delivery
5. OEM and ODM service are also offered.

        Guangzhou Feier Electric is a factory which professional manufacture various hearing aids. Guaranteed quality with CE certification.  Choose FEIER, you can get the best product with the lowest price.