Etymotic Canal Earphone BA Type ER3XR Black

ER3 Series With the fidelity common to the ER3 series, stronger and tighter low frequency reproduction power. Equipped with a high performance BA driver inherited from the ER4 series. Robust low frequency reproduction while achieving -35dB sound insulation effect. Beautiful anodized metal body finish. Cord: 1.5m (detachable MMCX connector) Accessories: Replacement ear tips, filter replacement tool, replacement filter, shirt clip, zippered pouch