Moma LARK 150 Clip-On Wireless Microphone System（RX+TX+TX) LARK 150 is a compact 2.4 GHz digital wireless microphone system. 2 TX & 1 RX Combo, it is widely using by videographers, vloggers, and mobile journalists. Plug and play, the system can make you focus on getting the shot. The transmitter designed with a built-in omnidirectional microphone and also can use it as a lavalier mic. The receiver Equipped with an OLED display shows battery status, audio level, signal strength, and more. LARK 150 is delivering professional-grade sound quality of a range up to 100m with a 5ms ultra-low latency. It provides 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, computers, and so on. And the charging case design serves easy charging, auto-pairing, upgrade, and storage for the whole system. Key Features: 2 TX & 1 RX Combo Contact Charging Case Mini Size with Lightweight Professional-Grade Sound Quality 5ms Latency with up to 100m Range 21-Stage Digital Gain Adjustment Multiple Systems Using in One Location Built in Mic and Lav Mic Switching Automatically Built-In Lithium Batteries, with an Ultra Long Run Time 2.4GHz Digital Wireless Transmission with Clear Sound Under Any Conditions