Features: 100% brand new and high quality. Quantity: 1 Beautiful and high-quality Super bass headphone. Universal 3.5mm jack. Lightweight and comfortable. Use the Sound isolating technology. Enables you to carry on conversations while you continue to do other things. Interface size: 3.5mm Horn size: 10mm Frequency Range: 20Hz-20000Hz Headset type: In-Ear Material: Aluminum alloy This product is suitable for MID / Smart MP3/MP4/CD / mobile phones / radios and other related products with the output of the Audio classPackage Includes: 1X In-ear Earphone