Avantree Bluetooth Audio Adapter 2-in-1 Receiver/Trans BTTC-200-US Play your tunes wirelessly through your car or home stereo, or listen to your home/car stereo in your Bluetooth headset! This unique Bluetooth product allows your audio devices to send or receive stereo audio via Bluetooth wireless. Clean design and very simple to use! Uses AptX Bluetooth Audio Code C for super stereo HD quality audio. Standard 3.5mm audio jack, plug and play no software required. Easy to switch between modes. Super Stereo HD quality audio. 3.5mm plug standard to most audio devices. Enables your audio devices to transfer stereo audio via Bluetooth. Enables your audio devices to transfer stereo audio via Bluetooth. Play music from Bluetooth A2DP enabled mobile phones and all other A2DP enabled audio devices.