Used JBL TUNE 205BT Wireless Bluetooth Earbud JBLT205BTBLKAM B&H
Amazon.co.jp: JBL TUNE 520BT JBLT520BTPUR Bluetooth Headphones, Sealed Type, Up to 57 Hours Continuous Playback, On-Ear, USB Type C Charging, Multi-Point, JBL App Compatible, Purple : Electronics