One fit all OTC hearing aids for online selling
Specification | Vigor 402 | Vigor 402BT |
Design | Digital Open-fit
| Digital Bluetooth Open-fit |
Volume control | Rocker-type II | Rocker-type II |
Peak OSPL90(dB SPL) | 113 | 113 |
OSPL90-HFA(dB SPL) | 103 | 103 |
Peak Gain(dB) | 30 | 30 |
HFA/FOG(dB) | 20 | 20 |
Reference test gain(dB) | 21 | 21 |
Frequency Range(Hz) | 200-6000 | 200-6000 |
EQ input noise(dB) | 23 | 23 |
Battery Size | 312 | 312 |
Battery Current(mA) | 0.6 | 0.6 |
- 100% Digital processing for exceptional sound quality 4 Preset Configurations:
- 4 channels WDRC amplifier
- 12 bands frequancy shaping
- Wideband MPO
- Open-fit design, easy operating
- 10 bands LNR laycred noise reduction
- Directional MIC
- AFC Adaptivefeedback cancellation
- Low battery warning
- Low power consumption
- Multifunction rocker switch
- Auto save digital volume control
- Bluetooth and programming type are optional
Q: Are you trading company or manufacturer ?
A: We are manufacture. We have our own research and development teams and factory.
Q: How about your delivery time?
A: Generally, it will take 5 to 15 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q: How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.
Q: How to deal with the faulty?
A: Our products are produced in strict quality control system and the defective rate will be less than 0.2%.
For defective batch products, we will repair them and resend them to you or we can discuss the solution including re-call according to real situation.