Used for about a year and a half. The battery drained quickly, so I disassembled the earphones and replaced the battery, but they wouldn't start up properly and have been left in that state. There is also some dirt. Please understand that this is a junk item and no returns are accepted. White SONY wireless earphones with a USB-C charging port. - Brand: SONY - Color: White - Type: Wireless Earphones - Charging Port: USB-C Thank you for looking.