Product Overviews
WK-302 Newest High Quality Analog Bte Digital Hearing Aid
Features
Discreet thin-wire design
High and low tone control
Left & right ear adjustability
Mini Receiver
Specification
Images Detail
Why Choose Us
FAQ
WK-302 Newest High Quality Analog Bte Digital Hearing Aid
Features
Discreet thin-wire design
High and low tone control
Left & right ear adjustability
Mini Receiver
Specification
Product size | 43x15x10 mm |
Weight | 4 g |
Max. Saturation sound pressure level(SSPL) | 130dB± 4dB |
Full on Acoustic Gain | F=1600Hz, 45± 5dB |
Total Harmonic Distortion(THD) | F>1000H ≤ 15% F<1000H ≤ 10% |
Frequency Response | 450-3500 Hz |
Equivalent Input Noise | ≤ 32 dB |
Battery | AG13/LR44/L1154 |
Battery Current Drain | 4 mA |
Estimated Battery Life | ≥ 48 Hours |
Rated Voltage | D. C 1.5V |
Special Function Key | 0-1(Power off/on) |
Why Choose Us
FAQ