Cx31993 Datasheet Fix Hot |verified| Guide

Some firmware implementations of the CX31993 do not aggressively enter low-power sleep modes when audio stops playing. Unplug the dongle from your phone or laptop when you are not actively listening to music to save host battery and let the hardware cool down.

The heat has no place to dissipate, making the dongle chassis feel hot to the touch. cx31993 datasheet fix hot

Cut a tiny piece of high-conductivity thermal pad (0.5mm thickness is usually ideal) and place it directly on top of the CX31993 chip. Some firmware implementations of the CX31993 do not