Advantages:  

1. Long endurance time.  

2. Comfortable to wear and easy to take.  

3, Simple to use, compact and convenient.

Description

1. OSPL90:115 db + 3 db or less  

2. Output sound pressure level (high-frequency average) : 110dB±4dB  

3 full sound gain (maximum gain) : 35dB±5dB  

4. Full sound gain (average gain) : 30dB±5dB  

5. Equivalent input noise level: ≤29dB+3dB  

6. Frequency response range: 300Hz ~ 3200Hz  

7. Total harmonic distortion: ≤10%  

8. Environmental protection button battery: A10/PR536(zinc empty battery one grain) capacity: 95mAh  

9. Rated power current consumption: ≤2.5mA  

10. Product size: 1.6*1.6*1cm  

11. Box size: 9.4*7*2.5cm  

12. Net weight: 2g  

13. Gross weight: 28g  

14. Color: Skin tone  
 

Packaging and accessories:  

Packing: carton  

Packing list: hearing aid + packing box + specification + accessories  

Accessories: earplug x 3, cleaning brush x 1, A10 battery x 2 pcs.