Listen Up: Precision engineered 6mm drivers, fed via Bluetooth 5, offer powerful and skip-free audio. Find Your Fit: Lightweight design with customizable Ear Tips and EarWings give anyone a strong and comfortable fit. Leading Playtime: Listen for up to 10 hours on a single charge. Enough juice to soundtrack your day. IPX7 Waterproof: Superior protection against liquids such as rain, sweat, and water. What's In The Box: SoundBuds Slim, XS/S/M/L Ear Tips, S/M/L EarWings, Fit Clip, Shirt Clip, Micro USB Cable, Travel Pouch, welcome guide, our worry-free 18-month and friendly service.