Suitable for all kinds of communication places, large call centers, offices, etc.
Hi-fi can retain more details of the voice, as if you are talking face to face.
Comfortable and breathable leather earmuffs.
The ear clip rotates 360°and is fixed without shaking.
Upgrade directional noise-canceling headphones.
Using the environment: The temperature:-10℃～+40℃
The humidity: 10%-95%RH
Frequency range: 100-6600HZ
Degree of distortion: ≤5%
Connector: USB/RJ/3.5MM(connector have four sections)(optional)