[COD Fast Delivery] GSE U11 Call Center Headset with Microphone Telephone Operator Headphone Noise Canceling for Computer Phones Desktop Boxes

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, [COD Fast Delivery] GSE U11 Call Center Headset with Microphone Telephone Operator Headphone Noise Canceling for Computer Phones Desktop Boxes Specification: Item type: Call Center Headset Interface: USB 2.0 Horn parameter Horn diameter: Φ40mm Frequency: 20~20000Hz Sensitivity: 105dB Impedance: 32 Ω Rate power: 41mW Max power: 84mW Noise level: ≤-78dBA Distortion rate: ≤ 0.1% Stereo Crosstalk: ≤-52dBA Mircopone parameter: Sensitivity: 52dB Impedance: ≤2.2KΩ Size: 2M (Earphone cable) Package included: 1 x Main Cable 1 x Headset 1 x Earmuff 1 x USB Manual NOTE: This item without “GSE” logo

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