Acoustics Measurement with 3.5 Gen Digital Wireless Portable Kits.

The AT210P Series is an upgraded version of GAODIMIC’s 3rd-generation digital UHF wireless products. 

The "P" stands for "Plus," and the series is also commonly referred to as "3.5G."

Frequency response attenuation < 3 dB ( 20 Hz to 20 kHz ); Phase shift between -60° and 30°; Infrared pairing; Laser targeting; 3D gyroscope, it delivers highly stable performance capable of meeting the requirements for professional-grade (PA) acoustic measurements.
With a signal-to-noise ratio exceeding 102 dB and a noise floor voltage below 20 µV, it is well-suited for wireless audio transmission in outdoor environments.