Computer Headphone Lightweight Call Center Wired Headset for PC/Laptop

brand new and high quality Features: At the same for time of sound insulation and noise reduction, the light and compact body can also reduce the pressure on the ears. More suitable for long-term wear. Noise reduction design, music is more concentrated on both ears, so you can concentrate on immersing yourself in the music world. High-fidelity speakers are used to provide high-quality music and feel the dynamic rhythm. Wonderful music accompanies you to satisfy your free enjoyment at work, leisure and travel. Soft earmuffs, breathable, sweat-proof, no sense of oppression, no need to worry about long-term wear. Multi-function wire control, high-definition noise reduction microphone, the call is clearer. Widely compatible, for laptops, desktop computers, telephones, call boxes, etc., great for call centers, call marketing, offices, etc. Specification: Product name: Wired Headphone Connector type: USB 2.0 Driver unit diameter: 30mm Driver impedance: 32 Driver frequency response: 20Hz-20kHz Driver sensitivity: 115dB Rated output power: 41mW Max output power: 84mW Noise level: -78dBA Dynamic range: 78 dBA Distortion rate THD: 0.1% Stereo crosstalk: -52 dBA Microphone sensitivity: -52dB Microphone polarity: omnidirectional Microphone impedance: 2.2k Microphone frequency response: 50Hz-15kHz Material: PU + ABS Cable length: app.2m/78.74in Color: Black Quantity: 1pc Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Wired Headphone(other accessories demo in the picture is not included.)