Etymotic Research ER4XR Extended Response Precision Matched In-Ear Earphones (Detachable Balanced Armature Drivers, Noise Isolating, High Fidelity

(2.8 Total Review)

High performance Balanced Armature drivers are precision matched to within 1 dB
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 and braided, reinforced detachable 5 ft. Cables with custom MMCX connectors
35-42 dB of noise isolation with a max output of 122 dB
Impedance (@1kHz) 4XR (45 ohms) 4SR (45 ohms)
Connectivity Technology: Wired
Included Components: Headphones, Case, Tip Pack, Manual

$220.51