GM-D1 gaming headset with microphone various colors Made of high quality material, the ergonomic design makes the headphones comfortable to wear. It has a 10mm sound drive, giving you an excellent stereo music experience. With microphone, it is suitable for listening to music and online courses. The 3.5mm plug is suitable for all devices with a 3.5mm interface. Characteristics Model: GM-D1 EAN code: 0305541800011 Colors: red, blue and black  Material: plastic, silicone, metal Speaker diameter: 10mm Sensitivity: 95dB ± 3dB Impedance: 32Ω Frequency Response Range: 20Hz-20KHz Microphone: 6.0 x 5.0mm Plug Type: 3.5mm Features: Wired, Comfortable to Wear, with Microphone Cable length: 120 ± 0.3cm