in Bluetooth wireless Bluetooth 6 hours of playback on the 200 hours of playtime in 1200mAh charging case Bluetooth deep aut

[Great deal! Ultra large capacity & latest version LED display Remaining power display] The amount of electricity is displayed numerically on the LED screen, allowing you to check the remaining power at a glance. Comes with a 1200mAh magnetic storage case that can be charged with a click. When the case is fully charged, the earphones can be charged approximately 20 times, giving a total of up to 240 hours of use. It can also be used as a spare for your smartphone, and the earphones can be used for about 8-14 hours on a single full charge, making them safe even when traveling long distances on business trips. [Bluetooth 5.0 Earphones & HIFI High Sound Quality] Adopts the latest Bluetooth 5.0 technology, which guarantees a high-speed and stable connection, and can solve a wide range of conventional communication problems, skipping, interruptions, delays, etc. Improved fully independent wireless earphones. This reduces sound distortion and allows you to play clear audio from bass to treble. It is less likely to break out and has less delay than previous models, and by increasing the amount of transmission, it achieves higher resolution sound. [Auto Pair + ON/OFF & Button Type Wireless Earphones] Bluetooth earphones can be automatically paired and powered on/off just by taking them in and out of the charging case. From the second time onwards, there is no need to pair again, and it will automatically connect to your smartphone. You can play/pause music, start/end/reject calls, etc. with just one button. [Excellent Fit & Waterproof] ☛The wireless earphones have an ergonomic design that perfectly fits your ears, making it very easy to put on the earphones and won't hurt your ears even when used for a long time, and they won't fall out even during exercise. No need to worry. The earphones are waterproof and have waterproof performance that prevents damage to the earphones from moisture such as rain and sweat, so they protect your precious earphones from troubles such as sudden rain and water splashes, as well as malfunctions caused by sweating during exercise. [Complete package contents] ●Wireless earphones + rechargeable storage case set ●3 pairs of earpieces (M, L, S) *M size is installed ●USB charging cable ●Japanese instruction manual [3 months worry-free warranty Support: There is a 3-month warranty period from the date of purchase. Electronic products may have initial defects due to compatibility and usage. In the unlikely event that something happens, please feel free to contact the retailer through your Amazon purchase history. We will respond promptly in Japanese.