How long does the belt-pack work? how to prolong the use time? Hollyland Tech December 18, 2020 05:33 Updated Each full charge lasts around 10 hours. Decrease the brightness of the belt-pack or connect each belt-pack to a power blank can prolong the use time. Related articles what should we do when the audio quality is becoming bad? Does the system support 3.5mm headset? what is the transmission range of SYSCOM 1000T? Comments 0 comments Article is closed for comments.