[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. [Upgraded Ergonomic Fit & Ultra-Light Earbuds] Redesigned to be even lighter and more compact than ever, the TOZO T6 slashes bulk without sacrificing stability. The refined ergonomic angle locks securely in your ear canal, while the featherweight buds virtually disappears during wear—so comfortable you'll forget they're there, and so portable they tuck into any pocket with zero clutter. [40 Hours Total Playtime for All-Day Listening] Enjoy up to 9 hours of continuous playback on a single charge, extended to 40 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—even in noisy environments like streets or gyms. [TOZO APP Compatibility] You can freely switch between 32 preset modes and explore various styles of music via TOZO app. Whether you prefer stronger bass or more balanced sound, these earbuds give you the flexibility to follow your fine-tuned audio. [Perfect for Sports, Travel & Daily Life] From intense workouts to commuting and home relaxation, these earbuds are built to perform anywhere—combining powerful sound, long battery life, and reliable waterproofing. [Designed for Audiophiles Who Demand More] TOZO T6 is engineered for users who value premium sound quality, deep customization, long endurance, and modern wireless convenience—a true upgrade for everyday audio enjoyment.