Free Express Shipping! Etymotic Research ER4XR In-Ear Extended Response Earphones Balanced-Armature Drivers, Noise-Isolating Design (98%), Enhanced and Extended Bass, 20 Hz to 16 kHz Frequency Response, High Output Sensitivity (98 to 104 dB), L-R...

In stock
ShipAmount $0.00
RevType 2
Manufacturer Etymotic Research
Sku ER4XR
Identity 12033280732