New, Unused Available for Immediate Purchase 【Color】Red and White ★Product Overview 【Latest Bluetooth 5.4 and High-Fidelity Sound】With the innovative Bluetooth 5.4 high-performance chip, the delay in wireless audio can be reduced, enabling fast pairing and stable connections without worrying about interruptions. Advanced antenna technology provides fast and stable transmission within a 15m Bluetooth range. 【Superior ENC Noise Reduction】The wireless headphones feature dual 14.2mm low-distortion composite dynamic drivers with a built-in high-resolution decoder and AAC & SBC audio coding technology. Equipped with ENC noise cancellation, it can eliminate noise and disturbances during calls. 【40-Hour Playtime & Clear LED Display】Thanks to the advanced Bluetooth chip and power-saving design, the earbuds alone can last for 6-8 hours on a full charge, and up to 40 hours with the charging case. You don't have to worry about frequent charging, making it ideal for commuting, business trips, and conference calls. The LED display clearly shows the battery percentage from 0 to 100%. 【Comfortable Touch Control & IPX7 Waterproof】Simple touch controls allow for basic operations such as skipping/rewinding tracks, playing/pausing music, answering/ending/rejecting calls, turning the power on/off, adjusting the volume, and activating voice assistants. With an IPX7 waterproof rating, it's perfect for use on rainy days or during sports, so you can enjoy your music without worry, even if you sweat at the gym or get splashed while hiking. 【Automatic Pairing & Type-C Fast Charging】You only need to manually pair the device for the first use. From the next time, opening the lid will automatically search for the connected device, and you can use it as soon as you take it out of the case. This eliminates the hassle of repeated pairing and makes it convenient to use. Furthermore, Type-C fast charging, which offers excellent transfer speed and compatibility, ensures about 1 hour of playback time with a 10-minute charge, and the charging speed is significantly faster than the conventional Micro USB.