EX-538
Flat Cable Earphones
◊ New bass enhanced 9mm cobalt speaker drivers
◊ New non-allergic silicone cushions
◊ Flat cable separates you from the crowd
Specification
Driver Unit: Dia. 9mm Cobalt Magnet
Impedance: 16 ohm
Sensitivity: 107 dB
Frequency Response: 20 – 20,000Hz