Purchased from the HiFiGO official store. I listened to it once, but I prefer the earphones I already have, so I'm selling it. I used my own ear tips, so none of the included ear tips have been used. All accessories are included, and there are no defects, scratches, or stains. Earphones Ear monitors In-ear monitors IEM Re-cable Wired earphones Multi-driver Multiple drivers BA Balanced armature DD Dynamic driver EST Electrostatic driver BC Bone conduction