⭐️ I am selling this because I purchased it twice. It is brand new, having been charged only once. ✴︎ 【World's first Bluetooth 6.0, evolving the wireless experience with more stable connection and low latency】 Equipped with the world's first Bluetooth 6.0 in 2025. The Bluetooth connection of the earphones will not be interrupted even in crowded places such as stations, commuting to school, or crowded offices, and it is always comfortable. With ultra-low latency, the video and audio are perfectly synchronized in YouTube, movies, and games, and there is no need to worry about sound delay in web conferences. Furthermore, the power-saving design allows for up to 50 hours of playback. It also supports multi-device connection with smartphones, PCs, and tablets, allowing you to enjoy the freedom of wireless earphones from morning to night. 【Smart touch case, 14 functions for easy operation and peace of mind when searching for earphones】 Unlike conventional wireless earphone cases, it uses a smart touch display charging case. You can quickly operate 14 functions without a smartphone. 【ANC + ENC dual noise cancellation, up to 45dB reduction for clear calls and music experience】 Equipped with ANC + ENC noise canceling earphones, it cuts 99.44% of external noise and achieves a noise reduction of up to 45dB. One-touch switching between normal / ANC / external sound capture modes. 【15mm driver + 5 EQ modes, achieving high sound quality regardless of music genre】 Equipped with a 15mm large-diameter driver that surpasses general earphones. With deep bass and transparent mid-high frequencies, it realizes a powerful sound field as if you were in a live venue. Furthermore, it is equipped with 5 EQ modes: normal / rock / pop / classic / jazz, allowing you to freely adjust the sound to match the music you listen to and your mood. 【Up to 50 hours of playback, IPX7 waterproof & ultra-lightweight design, perfect for sports, commuting to school, and web conferences】 The Bluetooth earphone body plays for about 6-8 hours, and up to 50 hours when used with the charging case. The LED display allows you to check the remaining battery level of the earphones and charging case at a glance. With an ultra-lightweight design of only 3.9g and a 45° ergonomic fit, it achieves a comfortable fit that is not tiring even after long hours of use. Furthermore, with IPX7 waterproof specifications, you can rest assured even in the gym where you sweat, running, or sudden rain. Reliable wireless earphones for various daily scenes such as sports / commuting to school / web conferences. Thank you for viewing.