Etymotic ER3 SE/XR Noise-Isolating Earphones Model:ER3XR Extended Response Battery: 2x Rechargeable custom Enix

Battery: 2x Rechargeable custom Enix Energies 3

The pair looks like a piece of jewelry with its amazing 3D printed Faceplate

Nominal Impedance Headphones 250 ohms

Pure Silver Premium Litz Cable

The around-the-neck design is comfortable

Etymotic ER3 SE/XR Noise-Isolating Earphones Model:ER3XR Extended Response Battery: 2x Rechargeable custom EnixER3SE 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