NUOXI M60 Headphones with Microphone Stereo Lightweight Stereo Bass Headset for Cellphones Smartphones iPhone iPod Laptop Computer Mp3/4 Sound Quality:High 40mm drivers deliver shocking bass.Features steady low audio frequency and strong high audio frequency. Design of Human Mechanics:Features smooth lines and adjustable soft leatherette ear-pads,comfortable for long wear. Lightweight Design:Convenient for transportation and storage which makes it an awesome traveling companion. Inline Control & Mic:Works with smartphones, tablets and other devices.Easy to control music and calls without reaching devices. Warranty:Covered under 6 months warranty.Please feel free to contact us if you have any questions and well give you a hand in time.