Feature: 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 calls 3. 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. Specification: Item Type: Wired Stereo Headphones with Mic Frequency Range: 20-20,000Hz Impedance: 32 Ohm Sensitivity: 104 dB Cable Length: Approx. 1.2m / 3.9ft Connector: 3.5mm Speaker Diameter Size: Approx. 40mm / 1.6in Microphone Frequency Range: 75-16,000Hz Microphone Direction: Omni directional Microphone Sensitivity: Approx. -42dB±2dB Microphone Impedance: Approx. ≤2.2k Material: ABS, Metal. Package List: 1 x Headphones