KZ Castor Pro Tunable in Ear Monitor, Hifi Improved Bass in Ear Headphone, Dual-

【Advanced Dual-Dynamic Driver】The KZ Castor PRO is equipped with a dual 10mm driver setup: a 10mm mid-high frequency dynamic driver and a 10mm low-frequency dynamic driver. 【Customizable Sound Profiles with 16 Unique Options】Tailor your listening experience with ease!

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