Audio-Technica Bluetooth Earphones ATH-CK3TW I am selling these because the power on one side (left side) no longer turns on. Please consider purchasing if you can fix them or if you only need one side. Please note that only the charging cable and the main unit are included. The box is not included. Please feel free to ask if you have any questions. The following is from the internet: Bluetooth standard Ver. 5.0 compliant ・Supports high-quality aptX codec ・Multi-pairing function that allows registration of multiple devices ・Voice playback from both left and right sides during hands-free calls ・Supports SCMS-T content protection method, enabling wireless viewing of one-seg broadcasts ・Supports voice guidance function Voice notifications for power ON/OFF, pairing status, and low battery level. ●Splash-proof performance: IPX2 equivalent* Headphone body only JIS/IEC protection class, IPX2 equivalent. This means that the product is protected against water droplets falling from above when tilted at a 15-degree angle. Cannot be used in hot and humid places such as the bathroom.