Features£º Wired headphone, 3.5mm audio cable, can be connected to many devices like computer, notebook, tablet PC, mobile phone, MP3/MP4, iPod, etc. With omnidirectional microphone and Volume Control. Premier volume control with extra Mic-muted function. Standard 40mm Hi-Fi driver, well-defined trebles. Soft earmuffs and adjustable hinges for comfortable wearing. Excellent stereo headset with super bass sound quality, great for enjoying music and talking via internet. Specifications£º Brand & Model: VYKON MQ55 Color: Black/Red/Blue Microphone: Yes Microphone Frequency: 75-16000 Hz Directivity: Omni-directional Sensitivity: -58dB±2dB Frequency Response: 30Hz to 16000Hz Speaker Diameter: 40 mm Frequency Response: 20-20000Hz Sensitivity: 102dB±3dB Impedance: 32ohm Connector: 3.5 mm audio jack Cable Length: 1.3m / 51.1in Item Weight: 193g / 6.7oz Package Weight: 431g / 15.1oz Package Size: 20 * 9.5 * 22.6 / 7.8 * 3.7 * 8.8in Package List: 1 * Stereo Headphone with Microphone 1 * 3.5mm Jack Cable Remark: This product has several colors or types to be choosed, please assign one color or type by Message to us for your order,if you do not assign one color or type, we will choose a random color or type for you. Thanks!