Mixcder X1 Pro Bedienungsanleitung Seite 7

Reject call
Press the MFB button for 1-2 seconds to reject the incoming call.
Automatically connect with last device
Open the lid, the earbuds will automatically connect with the
device which has been latest connected.
Next track
When playing music, press and hold MFB button of the right
earbud for 2 seconds to switch to next track.
Long press for 1-2
seconds
Keep press 2S
EN-6