Description
1.Bluetooth 4.1--- Premium sounds with deep bass and crystal clear treble.Ensures crisp, skip-free stereo sound. Perfect for use in the office, home, gym or outdoors. 2. Waterproof Design--- Water-resistant Nano-coating efficiently protects sport headphones from sweat and ensures more guaranteed life spins. 3. Anti-Slip Ear Grips--- There are 3 pairs of recurrent ear tips in different sizes and a pair of ear hook, it stays in your ear comfortably and securely even in the most extreme activities and active workouts. 4. Wild Compatibility--- Suitable for all Bluetooth devices, mobile phones for Android and IOS systems, tablet, Bluetooth-enabled desktop computers and TVs.