Thank you for viewing! 【Latest Bluetooth 5.4 Technology】 Compared to the previous Bluetooth 5.3, it achieves power saving and high-speed data transfer. Even in crowded stations or underground, it provides a stable connection and a comfortable user experience with less sound interruption. Compatible with a wide range of devices such as iOS, Android, PC, and tablets. Also ideal for web conferences and telework. 【Equipped with a Smart Touch Display】 The full-color touch screen on the charging case allows you to check the charging status of the earphones and case at a glance. You can change settings with tap operations without taking out your phone, and also remotely operate your smartphone's camera. 【Long Playback & Type-C Charging】 The large-capacity battery in the earphone body allows for long-term use. When used with the charging case, you can use it for up to 48 hours. Supports Type-C fast charging, allowing for long playback even with short charging times. 【HI-FI Sound Quality & 6 Sound Modes】 Achieves a vast sound stage and immersive music experience. You can optimize it for your favorite music with 6 EQ modes: Jazz, Vocal, Bass, Club, Studio, and Custom. The comfortable fit makes it suitable for exercise, and it won't slip during jogging or at the gym. 【Waterproof Design】 Waterproof specifications provide peace of mind in rain and sweat. Also ideal for outdoor activities such as jogging and cycling. Scratch-resistant and corrosion-resistant materials ensure both appearance and functionality last. ✅ Brand new, unused item ✅ Immediate purchase welcome, no need to ask for permission #RUMA✲'s product list