Thank you for viewing. This is the Audio-Technica ATH-CKS330C wired earphones. It supports USB Type-C connection and is compatible with a wide range of devices such as smartphones, tablets, and PCs. ● Model number: ATH-CKS330C ● Color: Black ● Connection method: USB Type-C ● Equipped with a remote control with a microphone (volume adjustment, play/pause, call support) ● Features powerful bass and clear sound ● Retail price: 3,900 yen Condition: Operation confirmed. Used a few times, but in good condition with no noticeable scratches or stains. Ear tips have been disinfected with alcohol. Black in-ear wired earphones with a focus on sound quality, 3.5mm jack connection. I am selling these because I received AirPods as a gift soon after purchasing them.