Ceramic not from Accuton – Hello Campfire Vega 2020 and Dorado 2020 IEM where ceramic shows up not as membrane but enclosure material. What differentiates the newbies other than color is a single 10mm dynamic driver and stainless steel spout for the $899 Vega; and an additional balanced armature then brass not steel nozzle for the $1'099 Dorado. Zippered cases from upcycled marine plastic in green or orange plus silver-plated Litz wiring in smoky jacketing complete delivery of each.