This is a single-ear hook-type headset made by Elecom. It supports a 3.5mm 4-pole mini-plug and can be used with smartphones, tablets, and PCs. It features a noise-canceling microphone and a flexible microphone arm for easy adjustment, and comes with a clip for convenience. Compatible with conference apps (Teams/Zoom/Skype/LINE/Google Meet, etc.). Cable length: approximately 1.8m Color: Black Model number: HS-EP13TBK The outer box has some minor damage, but the item is unused.