KZ Castor in Ear Monitor Headphones HiFi Improved Bass in-Ear Earphone Sound Tuning Noise Isolating IEM Dual-Dynamic Driver Wired Earbuds 2PIN-C Detachable Cable

Model: KZ Castor Frequency Range: 20-40000Hz Impedance: Harman Target Version(Silver): 31-350Ω Harman Target with Improved Bass Version(Black): 16-200Ω Sensitivity: Harman Target Version: 105±3dB Harman Target with Improved Bass Version: 103±3dB Plug Type: 3.5mm Pin Type: 0.75mm Cable: Flat transparent black cable Cable Length: 120±5cm