About this item Enjoy Wireless Music - Transmitter and ReceiverThis Bluetooth aux adapter can connect to car audio systems, home stereos, speakers, and wired headphones. Using the aux Bluetooth adapter in receive mode, wired devices can play the music from your phone. In transmitter mode, Bluetooth devices can receive sound from wired devices. Experience freedom from tangled audio cables and enjoy music wherever you go. Bluetooth 5.3 & Stable ConnectionWireless audio adapter offers a stable connection and fast transmission, providing a better quality wireless audio experience while listening to music or making calls. The wireless Bluetooth music receiver maintains a strong connection up to 33ft without obstacles (walls, doors, Wi-Fi routers, Wireless TV adapters, etc.). Hands-free CallingA built-in microphone and multifunction button allow you to answer, redial, hang up, or reject calls without picking up the phone. Enjoy complete hands-free calling during driving. Auto ReconnectionThe