Crystal Clear Sound & Advanced Bluetooth 5.3:Enjoy hi-fi audio with powerful bass and seamless true wireless stereo technology.Bluetooth 5.3 ensures stable connection,low latency,and compatibility with iOS,Android,and other Bluetooth-enabled devices. IPX7 Waterproof & Secure Fit for Sports:Designed with flexible earhooks and ultra-lightweight (7.8g) earbuds,perfect for running,gym,and outdoor activities.IPX7 waterproof rating protects against sweat and rain, keeping your earbuds safe during workouts. Long-Lasting Battery Life & Fast Charging:Get up to 6 hours of continuous playback per charge,with a compact charging case that extends total playtime to 48 hours.Quick 1.5-hour full charge with Type-C cable ensures minimal downtime. Comfortable & Customizable Fit:Includes three sizes of silicone ear tips for personalized comfort and a secure fit that won’t fall out,even during intense exercise. Easy Touch Controls & Noise Cancelling Microphone:Manage music,calls,and voice assistants effortlessly with intuitive touch controls.Built-in ENC microphone reduces background noise for crystal-clear calls anywhere you go.