Why the belt-pack could not be heard by the base station? Hollyland Tech December 21, 2020 03:27 Updated Check if the belt-pack’s OLCD shows MUTE. The belt-pack is on MUTE status by default after powering on. Long-press the side button of the belt-pack to TALK status. Check if the base station’s volume is too low. Check if the base station has muted all belt-packs. Call the base station by long-pressing the belt-pack’s side button to request for unlocking the MUTE status. Related articles how long does the belt-pack work? how to prolong the use time? Why the volume of the headset is still low after increasing the mic gain and adjusting the application? Comments 0 comments Article is closed for comments.