Etymotic Research ER3XR Extended Response High Performance In-Ear Earphones (Detachable Balanced Armature Drivers, Noise Isolating, High Accuracy, Robust Low Frequencies)

(301 Total Review)

Enhanced and extended bass response. Sensitivity (@1 kHz) SPL at 0.1v-102 dB
Precision machined metal bodies; high performance balanced Armature micro-drivers
4ft reinforced detachable cables with 3.5mm Gold Plated stereo Plug and MMCX connectors
Assorted ear tips for 35-42db of external noise isolation; 120dB Max output
Frequency Response - 20 Hz - 16 kHz and Impedance - 22 Ohms

$137.65