Sports Wireless Stereo Headphones by Cellet &ndash; Waterproof - Noise Reduction Earphones with Built-in Microphone &ndash; Retail Packaging - Red DESIGNED FOR WORKOUTS  waterproof/sweatproof IPX4 rating, ergonomic design for perfect fit, stability, and performance LATEST WIRELESS Technology excellent power management and 4g LTE coexistence CD QUALITY SOUND  reproduces full audio bandwidth through APTX technology BUILT TO PERFORM - up to 5 hours of music playtime, 6 hours talk time, up to 100 hours standby time HASSLE FREE WARRANTY - guarantees your satisfaction with a 1 year worry free manufacturers limited warranty. Buy it now!