Bluetooth Hearing Aid Rechargeable
Model: R-588B
R-588 Mini sound amplifier rechargeable hearing aid bluetooth sound amplifier. Small hearing aid, Fashionable design, Rechargeable, Over 8 hrs working charge 1 time.
Specification:
- Max Sound Output: 130±5 dB.
- Max Sound Gain: ≥50 dB.
- Harmonic Wave Distortion ≤5%.
- Frequency Range: 300~4000hz.
- Input Noise: ≤30dB.
- Battery: A312 Zinc Air Button battery.
- Max Working Hours with Standard Battery: 50 h.
- Working Voltage: D.C. 3.7V.
- Working Current: ≤4 mA.
- Measurement: 2.3×1.3×1.9 cm.
- Net Weight: 4 g (without Battery).
Maintenance Method:
- Use dry cloth or hearing aids special cleaner gush in dry cloth to clean the hearing aid.
- Please remove the batteries to avoid eroding parts of hearing aids by the rotten batteries when you don’t use it for a long time.
- Protecting hearing aids from shocks, falling, humidity and high-temperature.
- When not in use, please close the hearing aid to extend battery life.
Made in China