- Bluetooth 5.4 & Automatic Fast Pairing : Experience seamless connectivity with advanced Bluetooth 5.4 technology. Enjoy lightning-fast transmission and enhanced stability for reliable connections. Simply open the case, and the earbuds will automatically connect to your device after the first pairing, eliminating frustrating delays. - 3D Stereo Sound & Clear Calls : Immerse yourself in high-quality audio with a 14.2mm dual-chamber speaker driver that delivers balanced sound. Enjoy clear calls with built-in 4 ENC microphones that isolate your voice from background noise, ensuring crystal-clear communication in any environment. - 75 Hours Playtime & Digital LED Display : Maximize your listening time with up to 75 hours of total playtime. Each earbud provides 15 hours on a single charge, and the compact charging case offers 4 additional charges. The digital LED display shows the remaining battery life and charging status, keeping you informed and ready, whether at the gym or on the go. - Excellent Sports Performance & IP7 Waterproof : Designed for active lifestyles, these earbuds feature flexible ear hooks for a secure fit during intense workouts. Available in three sizes (S/M/L) for personalized comfort. With IP7 waterproofing, these earphones protect against sweat and rain, making them ideal for running, cycling, or any outdoor activity. Ideal for fitness enthusiasts, commuters, or anyone seeking high-quality audio and reliable performance, these wireless earbuds combine convenience and durability for everyday use.