Quad + Normal Gain at 50 Volume --> 10+ hours battery left around 20%Uhm Dual and quad both fast drain
6-8 hour
Maybe i will try the sr35 in my city shop .
Quad + Normal Gain + 4.4mm Line Out --> 12 hours battery left around 11%
I use it regularly to and at work, I don't even bother pausing during meetings / lunch. The main reason I am unwilling to let this go (dying to get the R6 Pro II)