Lavalier microphone 348c, magnetic assembly method, convenient disassembly and assembly. Built-in TF card slot, 32GB maximum capacity configuration, external REC recording button, can realize one-key start/pause of the built-in card recording function. 2.4GHz digital frequency agile system, built-in lithium battery, continuous use for up to 7 hours, yellow, black, white, three colors are available to meet different needs. Powerful functions, create a new era of wireless microphones together.