Add a pair of compact, clip-on wireless microphones for your two-person interview, talk show, documentary production, or vlog with the LARK 150 Wireless Dual Microphone System from Hollyland. The LARK 150 system features two ultracompact microphone transmitters and a receiver that offer a portable, cost-effective, all-inclusive solution for recording two subjects at once to your audio recorder, camera, camcorder, or mobile device. The LARK 150 system is automatically paired, charged, and stored in the included charging case that charges all three units using its USB input port. The transmitters are small and lightweight at less than 1 oz, and they clip onto a lapel or shirt and feature a built-in omnidirectional microphone. They both feature a two-way mute button, built-in clip, and a 3.5mm headphone monitoring output. The receiver features volume buttons, a 3.5mm headphone monitoring output, a 3.5mm line output, and a display that shows the connection and battery status of all three units.The transmitters feature an anti-vibration design with intelligent noise cancellation and smart frequency selection using FHSS (Frequency Hopping Spread Spectrum) technology for a crisp, clear signal. You can transmit a strong signal with less than 5 ms latency at up to 328′ away from the receiver. The system also supports switchable safety, stereo, and mono modes for different configurations. Box Contains Hollyland LARK 150 Wireless Dual Microphone System 2 x Transmitter Microphone Receiver Charging Case.