The EP30 Starlight-level ear-mounted intercom recording earphone is a multi-functional accessory that can be adapted to various terminal operating systems, including Android/WIN10/LINUX/WIN7/WINXP, supports mainstream interfaces such as M6 and USB 2.0, and supports Bluetooth 5.0 wireless connectivity. It meets the expansion needs of public intercom devices, handheld data terminals, or business tablets in various industries, realizing voice intercom, image and video recording, and other business expansion needs under hands-free operation.