Hello, if your Beats Powerbeats Pro headphones are heating up while charging, this is probably normal. When charging, the battery generates heat, which can cause the surface of the headset to heat up. However, if you notice that your headphones are overheating or emitting an abnormal smell, it is recommended that you stop using them immediately and contact Beats customer support for assistance.
Earphone charging, it is talking about the impact of capacity, so the charging effect is not very obvious, it is easy to appear hot situation.