Ships within 24 hours every day! You can buy with confidence even if you are in a hurry☆ This is the latest Bluetooth 5.3 compatible model. Compared to the previous 5.2Ver model, communication is more stable and power consumption is reduced. Since it doesn't block your ears, there is no feeling of pressure even after long hours of use, and your ears won't hurt. Also, 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 is widely compatible with devices that support Bluetooth, such as Android, iPhone, iOS, and Windows. It supports CVC8.0 noise canceling, so you can hear the other person's voice clearly even when making calls, and it is very useful in telework situations such as Zoom meetings. Also, 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. Since it is less likely to skip or interrupt sound, you can enjoy music, movies, YouTube, Netflix, and other videos with peace of mind. [Magnetic Case] The case is magnetic, making it easy to take in and out and carry smartly. The remaining battery level of the charging case can be easily checked with a clear LED display. Can be used continuously for 3 hours with a charge of about 50 minutes. The case battery also has 2200mAh, and can be charged repeatedly 20 times when fully charged. You can also stand by for 160 hours continuously, so it is less likely that you will have trouble such as the battery running out when you try to use it after a long time. [Contents] Bluetooth earphone body Charging case USB charging cable English instruction manual ※ We inspect the products, but if there is a defect, we will exchange it, so please do not evaluate the product. ※ As this is an imported product, there may be dents on the outer box. ※ This is a method of transmitting sound through both the speaker and bone conduction. It is not complete bone conduction. Management number: KD1528