on line wholesale active noise cancelling headphone CS-ANC106W

Description

Specifications:
Input terminal: 3.5mm stereo plug
Work voltage: 3.7v
Max. Input power: **0mW
Max. Output power:*0mW
Noise cancellation depth: *8dB
Noise cancellation frequency: *****0Hz
S/N:≥*5db
Power supply:3.7v/**0mAhlithium chargeable battery
Batterywork time: >*5h
Noise reduction mode: feedback active noise cancellation  
Speaker diameter:Φ*0mm
Speaker impedance: *2Ω
Speaker frequency range:*0Hz**0KHz
Speaker sensitivity: **0dB
Speaker type:Neodymium magnet high end speaker
Microphone impedance: 2kΩ
Microphone sensitivity: **2dB
Diaphragm material: PET corona
Diaphragm thickness: *9 mil
Wire:  1.5mshielded cable
Package:
single net weight: **0g
single gross weight: **0g
single size: *8X*8X5.8cm 
*0pcs 1 carton
carton size: *1X*8X*8cm 
gross weight: 8kg