AU-WM821 is a compact 2 Person 2 4 GHz wireless mic system consisting of two transmitters and one receiver. Additionally, it comes with a charging box that can provide two full charges for the TX and RX. The microphone system offers 20 hours of consecutive working time. The system is lightweight and portable and can be widely used for interviews, podcasts and streams on an array of devices like PC, Mac, mobile phones, iPads, cameras and so on. AU-WM821 delivers clear and natural audio quality within a working transmission range of up to 328 ft( 100 m). With the receiver screen showing information, you can handle recording easier and more than ever.
Polar Pattern (Built-in Mic): Omnidirectional
Transmission Type: 2.4GHz Wireless
Built-in Mic frequency response: 80Hz -16kHz
External Mic frequency response: 50Hz -18kHz
Maximum Output Levels: Line output:-10dBu ; Headphone output:3.2dBu
Maximum SPL: 105dB SPL(1kHz@1m)
THD+N: 0.90%
S/N Ratio: Line output:75dB ; Headphone output: 80dB