Features:Wired headphone， 3.5mm audio cable， can be connected to many devices like computer， notebook， tablet PC， mobile phone， MP3/MP4， iPod， etc.The audio cable with a button and microphone， you can answer/reject phone call or stop/play music when using with cell phone.Offering you the best sound experience.Soft earmuffs and adjustable hinges for comfortable wearing.High quality and fashionable appearance.Foldable design， light weight， and convenient for carrying and storage.Specifications:Color: Red/Balck/WhiteDriver: 40mmSensitivity: 102±3dBImpedance: 32ohmMax. input power: 100mWFrequency response: 20-20，000HzPlug standard: 3.5mmCable length: Approx. 120cm / 3.9ftHeadphone weight: 160g / 5.6ozPackage size: 22 * 20 * 8cm / 8.7 * 7.9 * 3.1inPackage weight: Approx. 318g / 11.2ozPackage list:1 * Headset1 * 3.5mm audio cable1 * Cable clip