The Avantree Relay is a premium airplane Bluetooth adapter with advanced Qualcomm technology, designed to provide high-quality Bluetooth v5.0 connectivity. This sleek black adapter features a 3.5mm jack port, making it compatible with various audio receivers for a seamless wireless experience. With multiple connectivity options and a reliable brand like Avantree, this adapter is perfect for those looking to enhance their audio setup during travel or on-the-go. Brand new sealed.