ITEM NAME:Wired Headset Earphone Computer Microphones Fashion Stereo-Type Music Descriptio n Description: Wire material: 2.0/4C PVC enameled wire Wire length: 1200Â ±30mm Headphone material: Ear shell ABS headband PP Headphone plug: 3.5 four-pole vinyl 4.5 gold-plated plug Mono Wire box function: Audio controller can adjust the volume, microphone switch function Speaker specifications: 30MM Speaker impedance: 28 ohms - 16U Speaker frequency range: 20Hz-20KHz Microphone specifications: 6*5MM Microphone sensitivity: -52dB Microphone frequency response: 20Hz-20KHz Specifications: Wire material: 2.0/4C PVC enameled wire Wire length: 1200Â ±30mm Headphone material: Ear shell ABS headband PP Headphone plug: 3.5 four-pole vinyl 4.5 gold-plated plug Mono Wire box function: Audio controller can adjust the volume, microphone switch function Speaker specifications: 30MM Speaker impedance: 28 ohms - 16U Speaker frequency range: 20Hz-20KHz Microphone specifications: 6*5MM Microphone sensitivity: -52dB Microphone frequency response: 20Hz-20KHz Package Included: 1x microphone headphone Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. Wired Headset Earphone Computer Microphones Fashion Stereo-Type Music.Headphone material: Ear shell ABS headband PP. Headphone plug: 3.5 four-pole vinyl 4.5 gold-plated plug Mono. Microphone frequency response: 20Hz-20KHz. Microphone specifications: 6 5MM. Microphone sensitivity: -52dB.