Features:1.Transmission Mode (Suitable For Sending Computer/Tv/Radio/Mp3 Audio To Bluetooth Headset/Stereo)2.Receiving Mode (Suitable For Ordinary Audio/Car/Wired Headset, Etc.)3.Transmit/Receive Mode Switch:4.The Audio
CC1101 wireless RF transceiver 315/433/868/915MHZ + SMA antenna wireless moduleContinuous frequency band expansion:CC1100: 400-464 MHz and 800-928 MHzCC1101: 387-464 MHz