Specification
Max Sound Output |
130±5dB |
Sound Gain |
>=50dB |
Total Harmonic Wave Distortion |
≤5% |
Frequency Range |
300-4000Hz |
Input Noise |
<= 30dB |
Voltage |
DC1.5V |
Current |
<=4mA |
Battery size |
AG5/Ag13 |
1.Easy operation: A key switch, a key to adjust the volume, the user can according to need to adjust the volume size, watch it and you understand;
2.Low frequency noise control: Form suitable for the frequency response of slope type hearing loss output, a wide range of accuracy and effective sound control, able to go outside all kinds of noise;
3.Convenient to carry: Small hearing aid, convenient to carry, go out communication and travel;
4.MPO maximum output control: Effectively adjust the amplification input voice loudly, can choose frequency output limit, corresponding uncomfortable threshold properly adjust the maximum output.
You can buy the products from our company directly.Normally the procedure is:Sign the contact ,payment byT/T, contact the shipping company to delivery the goods to your country.
The free warranty is one year from the day of Commissioning qualified.
Of course,we will prepare for everything in advance if it is necessary .Generally,it is require that customers must have build agency relationship or business relationship with our company.
Generally,our price is valid within one month from the date of quotation .The price will be adjusted appropriately according to the price fluctuation of raw material and changes in market .
Yes, most of our products have the CE certificate.