Tai Nghe Tích Hợp Mic Chống Ồn Cho Điện Thoại

[Toplan] Noise Cancelling Microphone Headset Call Centre Office Telephone Corded***************************Welcome to our Toplanswatchstore****************************Call Center Headset With Microphone Telephone Operator Headphone Noise Canceling for Computer Phones Desktop Boxes



Feature:
1. The microphone adopts noise reduction processing, which can block most of the background noise.
2. The headset is made of high-quality ABS material, and the earmuff is made of soft thick cotton material, which is not only very durable, but also very comfortable to wear, which can protect your ears.
3. The 330-degree rotating arm and stretchable headband make it easier to put the headset on, and fit your face more securely, so you can wear it safely and not fall off easily.
4. This phone headset with microphone has extensive compatibility. It can be plugged into computers, phones, desktop boxes and other devices to achieve clear and smooth communication without jamming.
5. Super long cable allows you to take files that a little far away from you while answering a call to solve problems for customer more quickly.



Specification:
Item type: Call Center Headset
Parameters of horn:
Sensitivity: 113 ± 3dB
Voice coil impedance: 150 ± 5 Ω (1kHz)
Frequency characteristic: 100Hz-10KHz
Distortion: ≤ 1%
Appearance dimension: Φ 28mm
Parameters of microphone:
Sensitivity:– 42 ± 3dB (2.0V, 2.2k Ω, 1kHz)
Distortion: ≤ 1%
Consumption current: 100-400μA



Package included:
1 x Crystal Head
1 x Main Cable
1 x Headset
1 x User Manual