hmscott
1000+ Head-Fier
I've noticed the same thing and I prefer to run the BTR5 battery cool during charging and drain, so I've started disabling charging (Charge=Off) while using the BTR5 and only charging with the BTR5 powered off.Charging seems broken.
When I only listen on BT or charging from disabled state the unit is cold (around 20C).
However, when I charge when the unit in powered on state, even not listening to anything, the unit is getting hot (>40C).
It seems something is not working properly (firmware), as in such case the unit could be slightly warmer...
@FiiO - I was wondering if the BTR5 temps when charging while in operation is something that the engineers can tune to reduce temperatures? I don't need high current high voltage rapid charging while I am listening to the BTR5 - I'm sure a trickle charge would be enough to keep the BTR5 topped off when full (most of the time), and even if the BTR5 battery is low when running + charging the BTR5 could be a little less aggressive in restoring full charge. Thanks for checking this out @FiiO
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