Hearing aid
Hearing aid Rionet HA-20DX rechargeable ear machine has 130dB ± 4dB maximum sound pressure level, 1600Hz full on acoustic gain, F> 1000H ≤ 15% F < 1000H ≤ 10% total harmonic distortion, ≤32 dB equivalent input noise, ≥48 hours estimated battery life, 1.5V DC battery voltage, 0-1 power off / on epecial function key, 43 x 17.5 x 10mm product size.
Features:
Hearing aid
- Material: Acrylonitrile Butadiene Styrene
- Color: Gray
- Maximal Saturation Acoustic Output: 130±5dB
- Full-on Acoustic Gain: ≥50dB
- Harmonic Wave Distortion: ≤ 5%
- Frequency Range: 300-4000Hz
- Equivalent Input Noise: < 30dB
- Battery: 1 * AA Battery ( NOT included)
- Working Voltage: Direct Current 1.5V
- Working Current: ≤ 4mA
- Item Size: Approx. 7 * 4 * 2cm / 2.7 * 1.5 * 0.78in
- Length : 73cm / 28.7in
You Can Buy This Product From ARGallleryBD.com
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