Brand New, Unopened Shipped Quickly on the Same Day Advanced Bluetooth 5.3 Technology: With a transmission speed three times faster, you can experience a more stable connection without signal loss or music interruptions. These wireless earbuds optimize Bluetooth transmission and connection, achieving latency-free performance within a range of up to 10 meters. Perfect for use at home, in the office, or on the go. Hi-Fi Audio with ENC Noise Cancellation: Featuring a large 13mm speaker unit, these Bluetooth earbuds deliver powerful bass, smooth mid-range, and clear treble, providing vibrant music playback. The built-in high-quality microphone and ENC technology effectively isolate your voice from surrounding noise, enabling clear calls. Ergonomic Sports Design with IP7 Waterproof Rating: The ultra-lightweight and ergonomic ear hooks use innovative TPE material for long-lasting comfort. Choose from three different ear tip sizes to ensure a secure fit, trapping clear sound. Nano-coating provides IP7 waterproof protection against sweat and humid environments. 75-Hour Playtime with LED Digital Display: Enjoy up to 8 hours of playtime on a single charge, and a total of 75 hours with the charging case. Type-C fast charging fully charges the earbuds in just 1.5 hours. The smart LED display clearly shows the battery level of both the earbuds and the case. Smart Touch Control & Wide Compatibility: With high-sensitivity touch technology, you can easily play/pause, answer/reject calls, adjust volume, switch tracks, and activate voice assistants. These wireless earbuds are compatible with most Bluetooth devices, including smartphones and tablets.