Stereo Sound] Featuring OrigX 2.0 technology, the earbuds provide deep bass down to 18Hz, while maintaining clear mids and crisp trebles for a natural and immersive listening experience. [Ergonomic Design and Lightweight] The TOZO T6 headphones feature an ergonomic design that fits snugly in your ears, ensuring comfort even during extended use. The lightweight material makes it easy to carry wherever you go. [50 Hours Total Playtime for All-Day Listening] Enjoy up to 12 hours of continuous playback on a single charge, extended to 50 hours with the charging case—perfect for travel, workouts, and long workdays without frequent recharging. [Advanced Sweat & Water Resistance (IPX8)] : Protects against complete immersion in water under specific laboratory conditions. Designed to handle heavy sweat, rain, and daily water exposure with confidence. [Bluetooth 5.3 technology] Delivers fast pairing, stable connections, and exceptional sound quality. Whether you're at the gym, on a run, or simply relaxing in the bathtub, these headphones can accompany you well. Wireless Charging & Fast USB-C Charging] Supports wireless charging for effortless power-ups. The case fully charges in about 55 minutes via USB-C or under 2 hours wirelessly, offering maximum convenience at home or on the go. [AI Clear Call Technology for Sharp Voice Pickup] Built-in microphones enhanced with AI noise reduction intelligently isolate your voice, making calls clearer and more natural