... module,transmitter and receiver modules,chip, 2.4G Digital Wireless Audio Module2.4ghz digital wireless audio module, has the following ... from the source, before and after treatment technology to ensure that the received signal has high-fidelity5, ... , specifications1,64 K digital audio sampling rate, 16bit samples to quantify levels2, low-power design3, GFSK digital modulation / demodulation method4 ...