[Carrier frequency]： 863MHz～928MHz

[Transmission power]：17dBm

[Communication distance]： 300m

[Product size]：16*26mm

[Introduction]：E200-900A17S is a new wireless audio transmission module with integrated transceiver. It features small size and convenient use. It works in the (863-928MHz) band (default 863.275MHz), adopts hardware I/O to select channels, supports MIC input and speaker output, compatible with 3.3V and 5V power supply voltage.