KZ Castor GSR II It represents our pursuit of

It represents our pursuit of ultimate natural pureness

Plug & Play 3 5mm Headphone Jack Compatible with most laptops and mobile smart phones

Cable material:

ease of movement

KZ Castor GSR II It represents our pursuit ofTuning Adjustable Dual Driver IEM Challenging all flagship products in the Hi Fi industry with its formidable strength Based on the Harman FR curve, KZ Castor enhances low frequency sensitivity and dynamic performance, achieving an unparalleled low frequency experience. Simultaneously, the mid and high frequencies of KZ Castor seamlessly align with the Harman FR curve. Innovative Stacked Dual Dynamic Drivers Structure Design KZ Castor features a