About this item 2025 Advanced Bluetooth 5.4 and Auto Connection: These wireless earbuds utilize advanced Bluetooth 5.4 technology, offering 2X faster transfer speeds compared to previous versions. With a Bluetooth connection distance of up to 15m, you can enjoy uninterrupted audio whether you're at home, in the office, or on the go. Simply open the charging case, and the earbuds will automatically connect to your last paired device. Superior Sound Quality and Clear Calls: Equipped with a 14.2 millimeter vibrating diaphragm speaker driver, these earbuds deliver pure, balanced audio and clear sound for an immersive listening experience. With ENC noise cancellation technology, background noise is effectively minimized, allowing for clearer communications, as if you were speaking face-to-face. 75H Playtime and LED Display: Enjoy up to 15 hours of playtime on a single charge, and the included 480mAh charging case offers an additional 4 charges for a total of 75 hours of music enjoyment. The