USB Headset with Microphone Wired Monaural PC Headset Ultra Comfort with Usb to Usb C Adapter for PCs Laptops Mobile Phones Tablets Item Type: USB Headset with Microphone Material: ABS Color: Black Type: Monaural Interface: USB, USB-C, 3.5mm interface Function: Supports Speaker Volume Adjustment, Microphone Mute Compatible Devices: PC, Laptop, Mobile Phone, Tablet Speaker Specifications: Sensitivity: 105±3dB (at 178mV 1KHz) Coil Impedance: 150±15Ω (at 1KHZ) Frequency Response: 100Hz-10KHz Distortion: ≤5% (at 178mV 1KHZ) Microphone Specifications: Directional: Monodirectional Sensitivity: -40±2dB (2.0V, 2.2KΩ, 1KHz) Distortion: ≤5% (at 4.5V 2.2KΩ 1KHZ) Frequency Response: 200Hz-6KHz Current Consumption: 100-500μA