2015 The Lastest products deaf aid audiophone wireless hearing aids bluetooth sound amplifier

Welcome to Shenzhen Zhongde Audio-Technical Co., Ltd .

2015 The Lastest products deaf aid audiophone wireless hearing aids bluetooth sound amplifier

Technique data 

Max SSPL(±4dB)                 128      

Full-on-gain(FOG) (±5dB)       33        

The scope of frequency(Hz) 100-3000        

Equivalent input noise level(±dB)  ≤25      

Harmonic distortion(%)             ≤6      

Power supply electric voltage(V)      3.6              

The sum settles electric current(mA)   2.5

Battery model number:Lithium battery

PACKING

Box measurent             147*105*41mm

Gross weight                 16KG

Packages quantity      100PCS 

 Net weight                      14KG

 Packages measurent   570×440×330mm

The main characteristics

         Feature: It is the economical

       Application scope: It is the middle frequency,It is fit for middle audition losing.

       Bluetooth appearance, fashion, beautiful

       Li-ion battery-powered, rechargeable, no need to replace the battery.