Noise-cancelling Headphones(YNC-3000W)

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Noise-cancelling Headphones(YNC-3000W)
Posting date : Apr 15, 2008
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HS-CODE
85-
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1) IR wireless stereo headphone with noise cancellation 2) Ear cushion designed for premium wearing comfort 3) Reduces outside noise by 70% (10dB) specifications 1) Carrier frequency: a) Right channel: 2.8MHz b) Left channel: 2.3MHz 2) Effective range: about 10 meters 3) Audio model: stereo 4) S/N ratio: 70dB(minimum) 5) Channel separation: 40dB(minimum) 6) Frequency response: 30 ~ 20,000Hz 7) Driver unit: 40mm special Mylar 8) Impedance: 38 ohms +/- 15% 9) Maximum power: 100mW 10) Noise reduction: 70 to 1,200Hz 11) Auto distortion: 0.05% to 1% 12) Power: AAA x 2 batteries 13) Battery life: approximately 40 hours 14) Weight: 140g 1) Carrier frequency: a) Right channel: 2.8MHz b) Left channel: 2.3MHz 2) Effective range: about 10 meters 3) Audio model: stereo 4) S/N ratio: 70dB(minimum) 5) Channel separation: 40dB(minimum) 6) Frequency response: 30 ~ 20,000Hz 7) Driver unit: 40mm special Mylar 8) Impedance: 38 ohms +/- 15% 9) Maximum power: 100mW 10) Noise reduction: 70 to 1,200Hz 11) Auto distortion: 0.05% to 1% 12) Power: AAA x 2 batteries 13) Battery life: approximately 40 hours 14) Weight: 140g

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