KZ Castor Pro IEM Earphones with HD Mic - Silver amd and rear cable clips

and rear cable clips

Metal headband integrated into the structure

Tune the keystroke registration distance to the nearest 0

and 60Hz refresh rate

KZ Castor Pro IEM Earphones with HD Mic - Silver amd and rear cable clipsDual Core Large 10mm+10mm Dynamic Drivers Professional Electronic Crossover Technology High Precision Four Level Electronic Tuning Filter A New Benchmark for Hi Fi Sound Quality Traditional single dynamic driver earphones' design restricts their ability to deliver full range sound, compromising audio clarity. KZ Castor Pro, with its dual driver architecture, ensures an expansive, high fidelity listening experience. View on manufacturer's website KZ