Samsung EO-IC100. Product type: Headset, Wearing style: In-ear, Recommended usage: Calls/Music. Connectivity technology: Wired, USB connector: USB Type-C. Ear coupling: Intraaural, Headphone frequency: 20 - 20000 Hz, Impedance: 32 Ω. Microphone type: In-line. Weight: 18.35 g