repairing the advan 18 inch portable active speaker, broken pletek pletek sound 

overcome the active portable karaoke bluetooth advan 18 inch speaker which buzzes when it turns on like in the video. the parts to be checked: 1. electronic components from the power supply 2. potentiometer 3. mic jack hole path hope this helps. if this is useful please subscribe to this channel the tools used in this video: camera mirrors canon eos m3, trepod, panthom power, ken master. cooperation and sponsorship email: ivanivanahmad@gmail.com