Color: Case: Gray/Black Body: Black This is the latest Bluetooth 5.3 compatible model. Power consumption and communication distance have been dramatically improved, making it even more user-friendly. The ear cuff type does not block the ears, so there is no pressure even after long hours of use, and your ears won't hurt. At the same time, you can hear the surrounding sounds, so you can use it safely in any situation, such as commuting to work or school, sports, and fitness. It can be widely connected to devices compatible with Bluetooth, such as Android, iPhone, iOS, and Windows. It supports CVC8.0 noise canceling, so you can clearly hear the other person's voice even when using it for calls, and it is very useful in telework scenes such as zoom meetings. In addition, the left and right sides can be paired independently, and you can use them with two devices at the same time. It supports IPX7 waterproof, so you can take a shower with the earphones on. [Latest Bluetooth 5.3] Compared to 5.2, communication is even more stable. It also significantly reduces power consumption during standby. You can enjoy music, movies, YouTube, Netflix, and other videos with peace of mind because sound skipping and interruptions are less likely to occur. With about 2 hours of charging, you can listen to music for 5-6 hours and make voice calls for 4-5 hours. You can use it with peace of mind without worrying about running out of battery. [Contents] Bluetooth Earphone Body Charging Case USB Charging Cable Instruction Manual (Japanese/English)