Etymotic ER4 XR Extended Response In-Ear Earphones YGG32_N8714

Product details:

High-performance balanced armature drivers are precision matched to within 1db. Specially designed for uncompromising accuracy in the mid to high frequencies with a bit of extra presence in the lower end. Sleek, anodized, laser etched aluminum body braided, reinforced detachable 5ft cables with custom mmcx connectors. 35db-42db of noise isolation with a max output of 122db.