USB Wired Call Center Headphone for Online Teaching Learning Conference Line Control Noise Reduction Headset with Microphone Feature: - Lightweight to use and comfortable to wear. - The microphone can be rotated 330 degrees and not easy to break. - Soft leather headphone cover. - Clear and loud answering voice. - The pickup tube microphone has anti-noise function. - Economical headsets tailored for call centers and telemarketing. Specification: Colour: Black Material: ABS Microphone: Omnidirectional Horn Diameter 30mm Frequency Response Range: 2000Hz Environmental Noise: ≤ 60dBA Microphone Sensitivity: 47±3dB Sounding Principle: Moving Coil Impedance: 32Ω Headphone Cable Length: 2m/6.56ft Net Weight: 130g Gross Weight: 185g Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3mm measuring deviation due to manual measurement. 

1 X Wired Headphone