inputs.text: headphones decent amp sucks - headphonespros solid base around sound coiled cord handy help block ambient noise conversations cons make ears hot 2030 minutes useamppros help drive headphones powerbase although find mbp enough power anywayscons uses audio jack noisy picks computer come audio signal highly highly recommend getting usb amp give much clearer audio didnt notice noises amp first couple days use started noticing point decided not use amp anymore corrupts quality musichope helps