1. 3.5mm Wired Headset with Microphone: Headset with microphone has a 3.5mm plug, suitable for PC/laptop/tablet/mobile phone/MP3 and other devices with 3.5mm sound interface.2. Convenient Inline Controls: Simple inline controls on the headset cable allow you to answer/suspend calls and play/pause music at any time. Headset with microphone provides enhanced stereo sound for music, calls, meetings, games, etc. for clear voice and video calls3. Noise Cancelling Microphone: Equipped with an embedded microphone on the headset cable, the noise cancelling microphone reduces unwanted background noise and isolates external noise for clear conversations.4. Adjustable Headband and Foldable Headphones: The headphone is easy to adjust headband allows you to get a great fit and comfortable to wear all day long. Foldable headphones for more portability so you can take them anywhere in your life.5. Plug and Play: Simply plug the 3.5mm plug into your PC/laptop/tablet/mobile phone/MP3 device and enjoy your music and calls without installing software, which brings you great convenience.Spec:Item Type: Wired Stereo Headphones with MicFrequency Range: 20-20,000HzImpedance: 32 OhmSensitivity: 104 dBCable Length: Approx. 1.2m / 3.9ftConnector: 3.5mmSpeaker Diameter Size: Approx. 40mm / 1.6inMicrophone Frequency Range: 75-16,000HzMicrophone Direction: directionalMicrophone Sensitivity: Approx. -42dB2dBMicrophone Impedance: Approx. 2.2kMaterial: ABS, MetalHow to Use:Plug and playPackage List:1 x Headphones