The 1Mii 2.4Ghz Wireless Audio Transmitter Receiver is a versatile device designed to provide wireless connectivity for audio receivers up to 320ft away. With its compact 2-in-1 design and 3.5mm jack ports, it allows for easy connection to various devices. The transmitter and receiver functions are unlocked, offering flexibility in setting up your audio system. The sleek black color and reliable wireless connectivity make it a convenient and practical choice for enhancing your home audio experience.