Mine was working but after yesterday's charging, suddenly there's no sound from the left earpiece. I charged it for 2 hours only so I don't think I had overcharged it. I tried to resolder the output jack and a few other parts but its still the same. Tried with other earpiece and its the same...

From the part list for "Integrated Circuits" on the website, there are 2 U4 and 2 U5. Does it means that we choose either 1? Is it alright if I choose "high performance" edition for both U4 and U5?      Another question is there are knob and volume/power switch. Are they referring to...

Hi guys, I'm going to get a UE TF-10 from Amazon and reshell with my current Westone UM1. I was thinking will it be better for me to go straight to get customs like UM Marvel? Will getting UM Marvel cost a lot more than buying and reshell TF-10? Thanks a lot in advance for any recommendations! :)