Click image to view full size image
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