This transmitter offers versatile modes for transmitting, receiving, and bypassing audio connections. It features dual antennas for enhanced transmission strength and range. With aux, RCA, and optical ports, it is compatible with various devices like TVs, stereos, and headphones. The price drops from $35.99 to $21.59 with the code ''SUPERSAVING'' at checkout. Shipping is free for prime members, or it adds $6.