The BOYA BY-LM40 is a high-quality omnidirectional USB clip-on lavalier microphone for your computer. The microphone is suitable for all devices with a USB microphone input, such as a computer, audio recorders, amplifiers, and more. The microphone can be easily attached to your clothes, giving you freedom of movement. Due to these features, the BY-LM40 is very suitable for use while walking, speaking, lecturing or even making hands-free calls. Compatible with Mac and Windows computers The BY-LM40 can be connected to Mac and Windows computers with a USB-A interface with the USB-A output connector. And its omnidirectional capsule picks up and transmits warm sound to your computer via a 4m audio cable. Plug and Play No procedures or external batteries are required to use it, just connect it to your computer and get started. Features • Multi-directional USB docking lavalier microphone. • Compatible with Windows and Mac computers. • Plug and play, no battery required. • No drivers and easy to use. • 4 m USB cable.