OTC hearing aids manufacturer sound amplifier invisible hearing aids
Model No.︰H-818
Brand Name︰HearKing
Country of Origin︰China
Unit Price︰US $ 28 / pc
Minimum Order︰20 pc
Product Description
OTC hearing aids manufacturer sound amplifier invisible hearing aids
• 4 Channel Digital hearing aid,
• Bluetooth Rechargeable hearing aid,
• Ivisible Open fit type
• 32 level fine-tuning Volume.
• Provide high quantity sound..
• Mode button to switch 2 hearing programs:soft/loud.
• Attractive fashion design.
• Adaptive noise reduction.
• Volume button: 16 shifts
Payment Terms︰ TT
Product Image
 |
 |
|
Max Sound Output: |
110± 5 dB |
|
Max Sound Gain: |
≥30 dB |
|
Harmonic Wave Distortion: |
≤10‰ |
|
Frequency Range: |
300~400hz |
|
Input Noise: |
≤40 dB |
|
Battery: |
Not |
|
Working Voltage: |
D.C. 1.5V |
|
Working Current: |
≤4 mA |
|
Measurement: |
2.3×1.3×1.9 cm |
|
Net Weight: |
4 g (without Battery) |
|
Special Feature: |
Rechargable |
Packing details
| Net Weight | 4.2g | ||
| Product size | 4.3X1.8X0.9mm | ||
| Packing | color box | ||
| container size | 54.5×38×55.5 | ||
| qty per export carton | 100 | ||
| G.W./N.W. | 12kg | ||
| Accessories Provided | 4 tips; 1 charger | ||
Hearing aid R588A 1pc/gift box, 100pcs/Ctn, Shiping in 2-5 days after receive payment.
- 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
Why the Hearing Aid can't Work or the Sound is not Clear?
- Whether the switch is open
- If the battery in the correct installation position
- Whether there have electricity batteries
- Whether the batteries storehouse is closed
- Whether earplug is choking
- Whether the earphone or the wire is broken
- The battery voltage is insufficient or the earphone is broken
Payment Terms for Hearing aid R588A
1)Normally, we accept 30%T/T payment as deposit, and balance before delivery if by Air or Express.
2)We also can accept L/C, palpay and Cash.