• Model NO.：ST-A620
• Conduction Mode：Air Guide Hearing Aid
• Principle：All Digital Hearing Aid
• Type：Ear Type
• Trademark：OEM
• Origin：China
• Production Capacity：5000,Week

Basic Info.

Model NO. ST-A620 Conduction Mode Air Guide Hearing Aid Principle All Digital Hearing Aid Type Ear Type Trademark OEM Origin China Production Capacity 5000/Week

Product Description

Description:


Max sound gain:                          30dB
Max output:                                  ≤117dB+3dB
Harmonic distortion:                     3%
Power on/off:                                detection
Low power warning:                     available
Mode:                                           Universal
Battery:                                         Li-ion
Working hour on single charge:   12h
Total working hour:                       36h
Dimensions of device:                  19.3/14.4/11.1mm
Dimensions of charger case:        60.6/37.8/28.04mm
Weight of device:                          ≈2.7g


Accessory:


Ear tip:                         6pc
Cleaning brush:           1 pc
Gift box:                       1 pc
Manual:                        1 pc
USB cable:                   1pc


Feature:


* In ear detection without squeal--no scream
* NTC Temperature Monitor-- safer
* Big knob adjust the volume--easier
* 15 min. charging and endure 6 hours--faster
* 2.7g on each device--lighter
* High sound gain and low Harmonic distortion--clear & real