What's in the Box? Your Bluetooth 5.3 Audio Transmitter comes with: Nura Bluetooth 5.3 Audio Transmitter 3.5mm analog microphone USB-A to USB-C adapter Related articles Setting up your Bluetooth 5.3 Audio Transmitter How can I get Lossless Audio? Complete list of button inputs for your Bluetooth 5.3 Audio Transmitter Supported Source Devices and Bluetooth Codecs Nura Bluetooth® 5.3 Audio Transmitter