Best-selling popular earphones on Amazon! Instant purchase OK, no price reduction Limited quantity time sale in progress! After the sale ends, the price will be ¥4,799. First come, first served! [Comfortable Fit Wireless Earphones] Small and delicate, very compact and convenient to carry. They fit snugly in your ears and do not cause discomfort or pressure. They won't easily fall out even with long-term use, and ear fatigue is reduced. *40dB noise reduction is effective for low-frequency noise in environments with engine noise. Not all noise is eliminated. They can be easily stored in your bag when you go out and won't get in the way at all. The ergonomically designed earphones are very compact and lightweight (approx. 4 grams). [IPX7 Waterproof Performance] These fully wireless earphones with high waterproof performance can be used with peace of mind during sports such as gym, running, and fitness, even on rainy days. *Note: The charging case is not waterproof. [Instant Automatic Pairing & Excellent Compatibility] Bluetooth 5.3 has low latency, long range, and high interference resistance. Battery life and range are dramatically improved, minimizing sound skipping, interruptions, delays, and noise, and achieving stable communication. Compatibility with iOS, Android, Windows, and tablets has also been improved. Instant pairing steps: ① Take out the earphones. ② Turn on BLUETOOTH. ③ Automatic pairing. After the first pairing, on the second use, open the lid and it will automatically connect to your mobile phone. [Battery Level Display & Long Music Playback] The LED display allows you to easily check the remaining charge of the charging case and earphones. You don't have to guess the amount of electricity in the earphones at a glance. Note: When you put the earphones back in the earphone compartment, they will automatically charge, and the LED display will flash while charging. When the earphone body is fully charged, the LED display light in the earphone compartment will automatically turn off. [Smart Touch Control] Equipped with a highly sensitive touch sensor, touching the sensor part of the earphones makes it easy and comfortable to answer/reject calls, play/pause music, adjust volume, and switch songs. [Included Items] Earphones, USB Type-C cable, Japanese instruction manual.