Noise Reduction headphones

NH02

1.World-Leading INCTM noise reduction technology, can reduce 92% of background noise
2.Portable folding design, convenient to carry
3.Optional differnt radio connector
4.Suitable for the troops, police and fire work under high noise environment

Product model	NH02
Power type	Standard AAA#7 alkaline battery
Quiescent dissipation	≤12mA
Cord length	L=1.2M
Frequency range	20 Hz-18 KHz
L -R Sensitivity difference	Within 3dB（at 1KHz 1mw）
Closed-loop voltage gain	6dB  F=400Hz
Isolation	≥45dB Po=1mW F=1KHz
SNR	＜-95dB
Impedance	32-500 ohm (power off)
Output power	≥40mW  THD=10%  F = 1KHz
THD	≤1%  F=1KHz Po=1mW
Noise attenuation	≥24 dB  92%
Input jack	6PIN connetcor for PTT
Working time	30 hours
Certification	CE  FCC