NeoJDX Triumph Bluetooth Headphones, Sweat Proof Wireless Earbuds for Sports and Work Out, IP certified Waterproof earphones, With Built-in Mic and APTX Stereo for best performance - Black NNOVATIVE WATERPROOF TECHNOLOGY  No more water damage from contact with rain or sweat. IPX4 rating guarantees serious performance during the sweatiest workouts or accidental exposure to water. SECURE IN-EAR DESIGN  From beast mode at the gym to casual walks around the neighborhood, these Bluetooth earbuds stay in place without slipping or falling out. No more fussing with loose earbuds and oversized headphones. CRYSTAL CLEAR AUDIO  CVC noise isolation technology reduces microphone static for crisp HD-level voice quality. Winged earbuds help reduce outside noise, creating the ultimate listening experience. 200+ HOUR BATTERY LIFE  Cutting edge internal battery lets you workout longer without stopping for a recharge. One charge delivers 7 hours of continuous music playback or 240 hours of standby time. iOS/ANDROID COMPATIBLE  Latest Bluetooth 4.0 technology allows for compatibility across all smartphones and tabletsno adapters necessary! Easy pairing takes seconds, and provides on-screen battery indicator on iOS devices.