Thank you very much for taking a look at my listing from among many others. ♡ Free Shipping ♡ Anonymous Delivery via Mercari ♡ Immediate purchase is welcome ♡ Ships in 1-2 days Although it is new and unused, it has been taken out of the box for inspection and photography. Please understand. #omu♡ ♡ Product Description ♡ With the noise-canceling chip, the noise reduction depth of these Bluetooth earphones is as high as 36dB, and if you use the appropriate size ear tips, the noise reduction depth of the ANC earphones can jump up to 45dB! It actively filters out harmful noise while protecting your hearing, allowing you to immerse yourself in the world of rhythm. 【Not ordinary noise reduction】These wireless earphones also have an external sound capture mode and Ai adaptive mode, as well as Ai assisted noise canceling. Whether it's the noisy voices of people outdoors or in an office environment, even if you need to communicate at any time, you can't cut off the connection with the outside world, you can recognize the surrounding environment, protect your personal safety, and improve your social and work efficiency while enjoying the rhythm. The storage part of the charging case is equipped with a magnet, which firmly attracts the earphones when stored, so you don't have to worry about losing or dropping them. Furthermore, when you take the earphones out of the case, they automatically enter pairing mode, making Bluetooth connection easy. Simply taking the earphones in and out of the charging case turns the power ON/OFF, and the pairing setting mode with the device starts automatically. No settings are required for the second and subsequent uses, and the device can be identified automatically. The earphones themselves last for about 6 hours, meeting your daily usage needs. The charging case can fully charge both earphones 3-4 times. When fast charging with a Type-C cable, you can see the charging status and the remaining battery level of the earphones on the charging case.