Found the Venture Electronics RunAbout Plus and the BLUE BIRD U6, will either of these be able to drive the VE Zen (320Ω resistance)?

Around $100

Looking more for a DAC/amp, headphones that'll be driven are Custom Art Music One, Grado SR80i, VE Monk, and the VE ZEN. (Looking for a DAC/amp preferably the same size as the iBasso DX50)

Any recommendations?

Purchasing the Venture Electronics VE ZEN, and looking for a portable amp for an iBasso DX50 that could power them.

Is there any differences or advantages over one or the other?

Any thoughts?

Was interested in buying a DAP (iBasso DX50 or Shanling M1), but I'm also interested in the AudioQuest Dragonfly since I mostly store and listen to my music on my phone. So between the two are there any differences or advantages over one or the other?

Any recommendations?

Looking for a pair of custom IEMs for punk/emo/indie rock music and a lot of self produced music recorded on phones and home studios (The Front Bottoms, Modern Baseball, Empire! Empire!). Was looking into Noble Audio, but they changed their entire line up, any idea on what a good custom IEM...