Bluetooth Earphones Wireless Earphones Bluetooth Earphones Up to 60 Hours of Use Instant Connection Noise Canceling Automatic Pairing LED Display Bluetooth Earphones Hands-free Calling Built-in Microphone Physical Button Operation Type-C Fast Charging Small and Lightweight Business/Telework/Work/Commute/School/Sports Opened for photos, so it's like new, but this is a new, unused item (•ө•)♡ 【Stable Bluetooth 5.3 Technology】 Bluetooth Earphones E1 are equipped with the industry's highest standard Bluetooth 5.3, and compared to the previous generation Bluetooth 5.0 chip, the connection is stable, and there is almost no sound delay, interruption, or skipping even in crowded areas or on commuter trains. The storage part of the wireless earphone charging case is equipped with a magnet, which firmly adheres when storing the earphones, so there is no need to worry about losing or dropping them. 【Instant Connection Just by Taking Them Out】 Furthermore, auto-pairing technology is also adopted, so once pairing is completed, it will automatically pair just by opening the lid and taking out the earphones next time. When you want to use them while moving, it can be troublesome to have to connect them, so it's helpful not to feel the hassle. 【Up to 60 Hours of Long-Time Playback】 These Bluetooth earphones are very small, but the continuous playback time of the earphones alone is up to 5 hours. With the charging case, you can play music for up to 60 hours, which is an incredibly long battery life. Even people who can't concentrate without playing music during telework can wear them all the time without worrying about the battery running out. 【Eye-Catching Beautiful LED Display】 The Bluetooth earphones have an LED power display indicator that clearly shows the remaining power, and it is clearly visible in a luxurious blue color. The battery level of the charging case is displayed numerically on the LED display, in increments from 100% to 1%, and the earphones can check the charging status with a 4-segment LED display, eliminating the anxiety of the battery running out in the middle. 47-55