Etymotic ER3 SE/XR Noise-Isolating Earphones (Open Box) Model:ER3XR Extended Response USB-C to male USB-A adapter

USB-C to male USB-A adapter

With this in mind

Physical Attribute: Topology Diaphragm 9

Power cable*1

Personalized screensaver

Etymotic ER3 SE/XR Noise-Isolating Earphones (Open Box) Model:ER3XR Extended Response USB-C to male USB-A adapterER3SE XR Earphones Quick Overview In ear Invented here: The ER3SE Studio Edition provides a high level of sensitivity, making it a perfect match for the portable media players on the market today. The ER3SE offers audio professional grade sound reproduction at an affordable price. The ER3XR Extended Response offers a modest bass boost, building on the sound quality of the ER3SE, while providing a slight bass boost for those listeners that prefer a