Check the listing for details. Wireless 2-in-1 Audio Receiver/Transmitter. Color: Black, Condition: New, Made in China. Listed at 9.50 USD. The Wireless 2-in-1 Audio Receiver/Transmitter is a versatile adapter that allows for wireless connectivity of audio receivers. With a sleek black design, this adapter from Wireless 2 in 1 seamlessly blends in with any setup. The transmitter and receiver capabilities make it easy to enjoy your favorite music or take calls without the hassle of cables. Say goodbye to cluttered connections and hello to a more convenient audio experience with this innovative product.