Noontec Rio S Earbuds Audiophile Sound Stylish Look Exclusive SCCB Technology Votrik Drivers High Definition Sound Sensitive in line Microphone HIGH PERFORMANCE AUDIO. The Rio S earbuds features Noontecs high-end SCCB acoustic technology and the newest Votrik HD100 10mm drivers. It delivers rich, high fidelity sound that beats any other similarly priced $100~$200 earbud set on the market. COOL AND COMFORTABLE EARBUDS. The cavity of the Rio S is made of firm copper-aluminum alloy that provides excellent sound quality and is solid and durable. In particular, it can make your ears feel cool, so you can enjoy your musical journey for a long time. AMAZING COMFORT FOR PROLONGED WEARING. Its structure is specially optimized to better fit the contours of the ear canals. In addition, the earplugs are made of soft, skin-friendly materials. In short, the Rio S is much more comfortable to wear than you can possibly imagine; so comfortable that sometimes you cant even feel its existence. You can wear the Rio S comfortably for over 5 hours. HIGH COMPATIBILITY. The Rio S is equipped with the wire control functions and a highly sensitive microphone. Its widely compatible with iPhone, iPad, Samsung Galaxy and other Android mobile devices. TOP OF THE LINE QUALITY. The flat TPE audio cable with high elasticity prevents any twisting, while the 24k gold plated connector and OFC oxygen-free copper cable ensures lossless audio transfers. It also comes with a nice hard carry bag.