| Customization: | Available |
|---|---|
| Customized: | Customized |
| Certification: | ISO, RoHS, CE, FDA |
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| Peak OSPL 90 (dB SPL) | 136 dB ± 3dB |
| HFA OSPL 90 | 130 dB ± 3dB |
| Full-On Gain | 70 dB ± 5 dB |
| HFA Full-On Gain | 66 dB ± 5 dB |
| Frequency Range | 200Hz - 5000 Hz |
| Total Harmonic Distortion | 800 Hz-10.0%, 1600 Hz-4.0% |
| Equivalent Input Noise | ≤26 dB + 3dB |
| Battery Charge Time | 2 hours (H) |
| Battery Last Time | 50 hours (H) |
Packing : Standard packing ,generic packing, OEM packing are available for option.
Delivery : 7-10 days after payment received.
Shipping : Economic mail, DHL/FEDEX/TNT/UPS express, Airfreight, Seafreight etc.
Payment : Paypal, Western Union, T/T etc.
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.
Q: Do you provide drop shipping service ?
A: Yes, we keep certain quantity safety inventory for most product we provide , we can provide drop shipping service with the
shipping method the customer likes.
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