Portable Amp/Dac for DT 770 Pro 250ohms

Equipment / Electronics / Gear / Accessories Speaker Amps
1

I want to know a portable amp/dac for the DT 770 Pro 250ohms but I want to be able to connect them to my iPhone/computer

2

How about an xDuoo XD-05/XD-05 Plus?

3

how many ohms
can the xDuoo XD-05 support?

4

Many ohms.

5

Can I use it with my iPhone?

6

Looks like it requires the camera adapter.