VELATEMOR XY-100B-2U Wired Headset

How to Use: Plug and play Specification: Item Type: Headphone Material: ABS + Metal Speaker Diameter: Φ 28 mm/1.1in Frequency Response: 20-20000 Hz Impedance: 150Ω Distortion Rate: Less Than 1% Sensitivity: 111 dB±3dB/mw at 1KHz Microphone Parameters Frequency Response: 20-20000 Hz Impedance: 32Ω Sensitivity: 100 dB±3dB Signal to Noise Ratio: ≥-33dB Distortion Rate: Less than 1% Range: Omnidirectional Model: XY-100B-2U Plug: USB Wire: Approx. 2.1m / 6.9ft Package List: 1 x Earphone Note: Please allow 0‑0.1m / 0‑0.33ft error due to manual measurement. Thanks for your understanding.