Etymotic ER3 SE/XR Noise-Isolating Earphones usb-c male streamer OPERATING PRINCIPLE Closed-back (The

streamer OPERATING PRINCIPLE Closed-back (The earcup housings are completely closed so incoming and outgoing noise is attenuated

Condensers and OP amp designed exclusively for audio products

56 feet thanks to the included waterproof eartips

which combines precision-dampening with micro-acoustic reinforcement

A2DC (Audio Designed Detachable Coaxial) connectors at the headphones and a Neutrik XLR4 (male) gold-plated output connector with ergonomic

Etymotic ER3 SE/XR Noise-Isolating Earphones usb-c male streamer OPERATING PRINCIPLE Closed-back (TheER3SE 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