MicroPro ER-4S
EAN/UPC/ISBN Code
898234000428, 8982340004288
Brand
Etymotic
Manufacture
Etymotic Research, Inc.
Manufacture Country
USA
Etymotic MicroPro ER-4S. Ear coupling: intraaural, Headphone frequency: 50000 - 10000 Hz, Headphone sensitivity: 108 dB. Connectivity technology: Wired, Cable length: 1.52 m. Weight: 28 g