ROCK Earbuds with Microphone Metal Housing Durable Braided Cable Low Distortion Noise Isolating HiFi Stereo Heavy Bass Wired Stereo In-Ear Earbuds Headphones Headset with 3.5mm Jack Gold [DISTORTION-FREE SOUND] The oxygen-free copper (OFC) HIFI cable features excellent conductivity and distortion-free sound. [STEREO BASS NOISE ISOLATING] Aluminum Alloy Audio Cavity and composite vibrating diaphragm enables to provide more smooth, harmonic and natural sound. [METAL HOUSING & BRAIDED CABLE] Excellent material makes the earphone durable and anti-winding. Precise craft with exquisite knurling looks aesthetic and stylish. [WIDELY COMPATIABLE] 3.5 mm port can fit for iPhone 6S / 6 /5S, iPad mini/Air, iPod, Android /Samsung Smart phones, Laptops, Tablets and other devices. [1 YEARS WARRANTY] Produced by N.ORANIE & ROCK, we provide 24 months quality guarantee, 90 days full refund if any problem.