Hd sound: Bluetooth V4.1+ EDR technology, along with CVC 6.0 super noise reduction technology provides lossless stereo sound.
Sweat proof: never have to worry about you earbuds might got damaged by too much sweat because it is designed to be Sweatproof under lifetime guarantee.
Connect multiple devices: never miss important calls or messages while watching TV or hitting the gym and sweating. Hibernation mode extends battery life also.
Comfort wearing with secure fit: Designed in a ergonomic angle, The S350 can fit snugly in your ear without hurting your ear or popping off while moving around or working out.
Lifetime hassle-free warranty: we not only offer a 30-day satisfaction guarantee, our products come with a lifetime hassle-free Sweatproof warranty and top notch customer service.