Darkiron N8 Headphones Headset with In-line Mic and Volume Control, Extremely Soft Ear Pad, Cute Earphones for Cellphone Smartphone Iphone/ipad/laptop/tablet/computer/MP3/MP4/etc. (White) Adjustable headband and extremely lightweight for comfort and secure fit Soft PU leather cushion head-pad and ear-pad perfect for noise-isolation Driver: 50mm, excellent sound quality and strong low bass 3.5mm plug and 6 ft. Cord, Frequency response 20Hz-20kHz,Sensitivity:-52dB+/-3dB Compatible with MP3, MP4, PC,PCD,DVD,most smartphone