Noise cancelling wired headphones studio stereo earphones for airline use

Specifications: Model No. : NC-068

1. Plug:3.5mm stereo

2. Cable: 1.2M single  side cable

3. Driver:40mm Mylar speaker

4. Frequency Response: 20-20Khz

5. Impedance: 32 ohms(+/-10%)

6. S.P.L(at 1KHz/mW): 105dB(+/-5dB)

7. Noise cancellation level: 15dB(+/-3dB)

8. On / Off switch & LED indicator light : Without

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About Yes Hope:   Company History:

1997              Established in Shenzhen, China

2002              Professional Export Office founded

2003              CE, Rohs, ISO9001 Certificated

2004              Supply for Airline Industry

2006              Shenzhen New Manufacture Industrial Zone Founded

2007              ISO14001 Approved

2011              GSV  Approved

2012              BSCI Approved

2014              BSCI Approved

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