- Contact Person : Ms. chen sherry
- Company Name : Shenzhen Hearking Electronic Technology Co., Ltd.
- Tel : 86-0755-29656583
- Fax : 86-0755-29086309
- Address : Guangdong,Shenzhen,,1304F,C6 Building,Hengfeng Industry City, Xi Xiang Town, Bao An District, Shenzhen City, Guangdong Province, P.R.C,
- Country/Region : China
- Zip : 518126
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sound amplifier K-215 hearing aid hearing aid headphone
When you see film, enjoy the drama, have meeting or have classes,it can help you to hear more clearly nd loudly. |
·For slight hearing impaired people ·Inner ear design,small size.
·High-sensitive microphone · adjustable volume control
Affordable and reliable Ear Amplifier·When you see film, enjoy the drama, have meeting or have classes,it can help you to hear more clearly and loudly
· Includes batteries and extra ear tips
Max Sound Output: | 110±5 dB |
Max Sound Gain: | ≥30 dB |
Harmonic Wave Distortion: | ≤10% |
Frequency Range: | 300~4000 hz |
Input Noise: | ≤40 dB |
Battery: | A312 Zinc Air Button battery |
Max Working Hours with Standard Battery: | 50 h |
Working Voltage: | D.C. 1.5V |
Working Current: | ≤4 mA |
Measurement: | 2.3×1.3×1.9 cm |
Net Weight: | 4 g (without Battery) |
sound amplifier K-214 hearing aid hearing aid case