Description
Etymotic ER4 XR Noise Isolating Earphones with Etymotion Wireless Bluetooth Cable (Open Box) audio interface Turning on both power switches Material:Platan (6.3mm) 6.35mm male 4 PIN balanced headphone F1 HE6BCG3 Turning on both power switches allows the unit to operate at full power 2 MHz DSD Native PCM 384kHz