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BTE Hearing Aid | Hearing Aid Manufacturers MSLF-138 Specifications:
- BTE Hearing aid
- Max Sound Output: 129dB ± 4dB
- Max Sound Gain: 50dB ± 5dB
- Harmonic Wave Distortion: ≤5%
- Frequency Range: 450~3500 hz
- Input Noise: ≤30 dB
- Battery: AG13 button battery (included)
- Working Voltage: 1.5 V
- Working Current: ≤4mA
- Color: As the picture shows
- Item Size: 6.75 x 4.35 x 1.9cm
- Package Size: 10 x 8 x 3.5cm
- Net Weight: 7g
- 1 x Hearing aid
- 3 x Earplug (different sizes)
- 2 x AG13 button cell battery
- 1 x User manual
- 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 BTE Hearing Aid Manufacturers MSLF-138
Product Detail and Usage Pictures - BTE Hearing Aid Manufacturers MSLF-138
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