The Vivitar Bluetooth AUX Receiver 3.5mm Male-to-male USB-C Charging Black 3-PACK is a versatile and convenient device that allows for easy Bluetooth connectivity to audio receivers, PCs, and car auxiliary systems. With a sleek black design and compatibility with both 3.5mm jack and USB-C ports, this receiver is perfect for enhancing your home networking and connectivity experience. The added feature of USB-C charging makes it convenient for on-the-go use, making it a must-have for anyone looking to improve their audio setup with modern technology.(43)E