Lurk650
Headphoneus Supremus
Ah nope I'm talking about these new ones:
http://www.aliexpress.com/store/product/2016-New-Original-TFZ-SERIES-1-Dual-Chamber-In-Ear-Earphone-Hi-fi-headphones-Custom-In/519064_32653196494.html
I would guess dual dynamic, each in their own chamber. I would message Easy and ask him though.