Tai nghe có thể điều chỉnh cách âm cho máy tính

Giới thiệu Tai nghe có thể điều chỉnh cách âm cho máy tính

PK USB Headset Microphone Adjustable Noise Canceling Earphone for PC Laptop
Features:
The ear protector adopts high quality PU leather material, wear comfortable,soft.
Circumaural, noise insulation, anti fatigue.
Easy to use simple, plug and play.
Headset by unilateral into line, exempt miscellaneous problems line.
The high quality chip and PCB design reasonable bring excellent EMI characteristics.

Descriptions:
Horn
Diameter: 30 mm
Frequency response: 20-20000 Hz
Impedance: 32 ohm
Distortion is less than 1%
Sensitivity: 111 DB + 3dB / MW in 1kHz

Microphone
Frequency response: 20 to 20000 Hz
Impedance: 32ohm
Sensitivity: 100 dB + 3dB
The signal-to-noise ratio: ≥49dB
Distortion: less than 1%

Specifications:
Material: plastic and metal
Cable: 2m
Color: black

Package included:
1 x USB Headset

Notes:
1.Due to the difference between different monitors,the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.
2.Due to the manual measurement and different measurement methods, please allow 1-3cm deviation.Thanks!

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