So I've been testing a bit more with sound playback via otg with the Slim. My HTC One M9, screen off, playing local music through the slim lasted about 3 hours(100-0%).
Definitely would recommend hooking up a backup battery or similar if you want this to be your mobile setup. Or just pick up the DACportable.
Definitely would recommend hooking up a backup battery or similar if you want this to be your mobile setup. Or just pick up the DACportable.