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active noise cancelling protective earmuff,Astronauts use class, water proof
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Product Description
Specifications
protect your earphone at astronaut class, noise reduction rae 40 ~25db, sensitive: 115db/mW to 109dB/mW, waterproof IP5
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, D.S.R and wold band noise cancelling technology, our professional earmufs will best protection for your earphones.
Model No. PP-02
Main Technology Features
A.N.C( Active Noise Cancelling technology)
B.N.C (Broadband Noise Cancelling technology)
Full band Noise Cancelling technology
| Frequency Range | 20-20khz | Impedence | 32Ω |
| Sensitivity | 115db/mW | Noise Cancelling Depth | 38dB |
| Waterproof | IP5 | Rated Voltage | 3V(2 AAA 1.5V) |
| Battery life(turn no.A.N.C) | about 95 hours | Main material | ABS/PC/S.S |
| Weight | 220g(not including battery) | Scope of Application | Airport, Factory, workshop, Airplanes passengers, pilots |
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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