Bluetooth Sports Headphones, Youngway(TM) HIFI Stereo Sound Quality Wireless Sweatproof Earbuds with Magnetic Attraction /Selfie for iOS Android Smartphones Providing steady Bluetooth signal and support stereo sound music. Ultra-light and ultra-small designed for comfortable and secure wearing. Long battery life, 5-8 hours for playing and 160 hours for standby. With unique Magnet Attraction technology. Sweat-resistant, corrosion resistant and tangle free.