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Green Bluetooth Pocket Hearing Aid MSLA-155 Specifications:
- Bluetooth Pocket Hearing aid
- Max Sound Output: 127±4 dB
- Max Sound Gain: 48dB ± 5dB
- Harmonic Wave Distortion: ≤5%
- Frequency Range: 250~3800 Hz
- Input Noise: ≤30 dB
- Battery: Lithium Battery
- Working Voltage: dc 3.7V
- Working Current: ≤4mA
- Color: As the picture shows
- Item Size: 4.35*2.0*1.3cm
- Package Size: 15.3 x 9.6 x 3.8cm
- 1 x Hearing aid
- 3 x Earplug (different sizes)
- 1 x EU Plug Charger (110-240v.)
- 1 x User manual
- Green Bluetooth Pocket Hearing Aid MSLA-155
- Adjust volume to the minimum before wearing.
- Choose an earplug of slightly bigger size to avoid whistler.
- Increase volume gradually to avoid sudden increase in sound.
- If you hear a howling, check the ear (silica gel) is appropriate and whether the size of plug is tight, the appropriate choice of earplugs and plugged, make sure no air leakage.
- Keep the ear plug clean
- Remove the battery if you don't use it for long time.
Product Description Of Bluetooth Pocket Hearing Aid for Sale MSLA-155
Product Detail and Usage Pictures - Bluetooth Pocket Hearing Aid for Sale MSLA-155
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