LARK 150 is a compact 2.4 GHz digital wireless microphone system. 2 TX & 1 RX Combo perfect for videographers, vloggers and mobile journalists. Plug and play, the system can make you focus on getting the shot. The transmitter is designed with a built-in omnidirectional microphone, that also can be used as a lavalier mic. The receiver is equipped with an OLED display that shows battery status, audio level, signal strength and more. LARK 150 is delivering professional sound quality of a range up to 100m with a 5ms ultra low latency. It has 3 recording modes, mono, stereo and safety mode. The receiver’s 3.5mm TRS output sends a mic-level signal, making it compatible with an array of devices such as DSLRs, portable audio recorders, computer and so on. And the charging case design serves easy charging, auto-pairing, upgrade and storage for the whole system. Key Features 5ms Latency with up to 100m Range 2 TX & 1 RX Combo 2.4GHz Digital Wireless Transmission with Clear Sound Under Any Conditions Mini Size with Lightweight Professional-Grade Sound Quality Built-In Lithium Batteries, with an Ultra Long Run Time 21-Stage Digital Gain Adjustment Contact Charging Case Built in Mic and Lav Mic Switching Automatically Multiple Systems Using in One Location In the box Charging Case x 1 Transmitter x 2 Receiver x 1 Furry Windshield x 2 3.5mm TRS Cable x 1 USB Type-A to Type-C Cable x 1 Lavalier Microphone x 2 User Guide x 1