Etymotic ER3XR In-Ear Earphones, BA Type, Black

ER3 Series While maintaining the same fidelity as the ER3 series, it also offers stronger, tighter bass reproduction. Equipped with a high-performance BA driver inherited from the ER4 series. Strong bass reproduction while achieving -35dB sound insulation. Beautiful anodized metal body finish. Cord: 1.5m (detachable MMCX connector) Accessories: Replacement ear tips, filter replacement tool, replacement filters, shirt clip, zippered pouch