Product Name : RockRose USB-C In-Ear Earphones Type : Wired In-Ear Earphones with USB-C Connector Color : Black Cable Length : 1.2 meters Specifications : Impedance: 32Ω ± 20% Frequency Response: 15 Hz – 20 kHz Key Features : Hi-Fi sound quality with DAC chipset In-ear design for secure fit and noise isolation High-performance built-in microphone for clear calls Volume, music, and call control keys Durable, tangle-free cable