Holigoo Headphones, Bluetooth 4.1 Sport Headset, Sweat Proof in-Ear Earbuds, AptX Pure Sound, 8 Hours Play Time for Sport and Gym &ndash; Red Perfect for Sport and Gym: Lightweight, Comfortable silicone ear hooks IPX4 Sweat-proof and Weathproof: design to withstand sweat of exercise, even jogging in light rain Wireless, hand-free: Up to 8 hours of continuous music play with balance bass and natural treble Bluetooth 4.1 + aptX: Ultra-low power consumption, seamless syncing to your favorite wireless devices, supporting APE, FLAC lossless music Humanized design: Allows Skip/Play/Pause on your music tracks as well as all phone use without reaching your cellphone. Supporting pairing two devices at the same time, Instant paired with Android, IOS and other Bluetooth devices