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NHP 101 Active Electronics Hearing Protector /Noise-canceling headphones



Product Specifications: NRR: 30dB

Detail: EXCLUSIVE IN USA

Our new foldable hearing protector with active electronics system of built-in microphone, speaker, and amplifier in each ear cup allows user to listen to low level sounds while cutting out harmful high level impulse noises.



Model Number: NHP-101

Sensitivity of Microphone: -48dB+/-2dB

Sensitivity of Receiver: 92dB+/-3dB

Impedance of Receiver: 1700hms Voltage: 1.5Volts

Amplification of Noise Under 70dB

No Amplification of Noise Above 82dB

Uses two 1.5V MN 9100-LR1 batteries.

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Our hearing protector have through USA s laboratory to based ANSI S1242 Testing Standard. Test's result: NRR Value is 30 dB, OSHA adjust NRR is 27dB. Our hearing Protector functions are complete and excellent. We also get patent certification from China government. We are proud we can say our hearing protector is one of the best hearing protector in the world. For detail, please refer our products specification sheet in website!



We have more than 25 years' experience of researching and producing for headphones. Based on the experience, we promoted advanced theories and technologies of hearing protecting electronic circuit to make our new electronic hearing protector.



Any product you are interested in, please contact me.