Make sure both the DWST08810 and the user device has the BT mode turned on.
On DWST08810: Press BT symbol buttonto choose BT mode. Press and hold down the BT symbol button for over 1 second for matching, until the blue light twinkle shows.
For user device: Please operate it to BT mode according to its user manual.
Re-start user device and delete all matching records of user device, re-match and make sure the range <10 M between DWST08810 and sound source device, and no obstacles. If still can’t match the BT, please take DWST08810 to an authorized service center for checking and repairing. Find Service Center