can i sync OP-1 with other devices? use usb to synchronize with other devices. press [tempo] and turn [green] for the available sync modes. please see teenage.engineering/guides/op-1/tempo for further instructions. Related articles how long does the battery last? OP-1 user guide in english where can i order spare parts for my OP-1? how do i update the OP-1 firmware? a key has broken on my OP-1, where can i get a new one?