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active noise cancelling headphones,military class
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1 (Min. Order)
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Product Description
Specifications
military class, noise reduction rae 40 ~29db, sensitive: 115db/mW to 109dB/mW
What’s Noise
Our active noise cancelling earmuff/headphones/hearingAIDS series products combined A.N.C and P.N.C, providing the best protection and enjoyment for ears , and the perfect ANC technology solution for clients.
With our A.N.C,L.N.C and D.S.R technology, our products will bring the purest music experience to you.
Model No. QS-01
Main Technology Features
A.N.C( Active Noise Cancelling technology)
D.S.R (Digital signal refinement technology)
Full band Noise Cancelling technology
| Frequency Range | 20-20khz | Impedence | 32Ω |
| Sensitivity | 118db/mW | Noise Cancelling Depth | 21dB |
| Noise Canceling Bandwidth | 20-300Hz | Rated Voltage | 3.7V Built in Li-Battery |
| Battery life(turn no.A.N.C) | about 20 hours | Main material | ABS/PC |
| Weight | 23g | Scope of Application | Mobile Phone, PC, Walkman, CD player, Airplane, etc |
Contact Us
- Shenzhen GHF Technology Co., Limited
- Contact nameAndy Lin Chat Now
- Phone86-755-25026951
- AddressZhenye Building, Luohu District, Shenzhen, China, Shenzhen, Guangdong
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