YFJFT U500 Wired Headphone

How to Use: Plug and play. Specification: Item Type: Headphone Model: U500 Material: ABS + PU Headphone Driver Unit: Approx. 40mm / 1.6in Frequency: 20-2KHz Impedance: 32Ω ± 15% Sensitivity: 110dB ± 3dB Microphone Sensitivity: -38dB ±3dB Impedance: 2.2KΩ LED Working Voltage: DC5V±5% Socket: Type C Package List: 1 x Headphone