The OVLENG OV-L900MV Headphone with high-performance Microphone has the characteristics of binaural design, and its Built-in high-performance Microphone and Speaker offers you perfect sound quality and clear communication effect, you can enjoy high-quality sound quality and improved auditory art. It is an absolutely perfect audio device of computer. In addition, it is lightweight and easy to carry. It will bring you much convenience and fun. Features: Equipped with Rotary Microphone, you can freely adjust the position of the microphone Adjustable headband, lightweight, and has soft cushion earplugs, comfortable to wear. Has the function of canceling noise, offering clear communication effect. High-quality headphone for clear sound quality. Specifications: Plugs Type: 3.5mm Stereo Speaker Diameter: 27mm Impedance: 32 ohms Sensitivity: 100dB Frequency Response: 20Hz-20KHz Max. Input Power: 100mW Color: Black Cord Length: Approx. 145cm / 57in Main Item Weight: 55g / 1.95oz Package Size: 25.5 * 16.0 * 6.0cm / 10.0 * 6.29 * 2.36in Package Weight: 72g / 3.11oz Package List: 1 * OVLENG OV-L900MV Headphone with Microphone