Product information:
Plug Diameter: USB Microphone: wear with microphone Method: head-mounted ear protection Whether wireless: no Headphone plug type: usb+3.5MM Whether wire control: yes Smart Type: Not Supported Impedance: 55Ω Sensitivity: 112dB/mW Frequency Response Range: 20-20000Hz Cable length: 2m earphone sound Principle: Left and right cavity of dynamic earphone Connection method: wired connection
Packing list:
Headphone*1