Tested and working. The INVERY DockLinQ Pro Bluetooth 5.0 Adapter Receiver is a silver Bluetooth transmitter designed for use with 30 pin Bose Sounddock and other compatible devices. It allows for seamless connection of your iPod or iPhone for wireless audio streaming. With its sleek design and advanced Bluetooth 5.0 technology, this adapter provides a convenient and high-quality listening experience on the go. Made by Invery in China, this product is perfect for enhancing your portable audio setup.