Fangrui Product Details Fangrui Product Details Fangrui Product Details Low Latency: Whether You Are Playing Video Games Or Watching Movies, Youll Experience High Quality Sound Without Audio And Video To Be Out Of Sync Issue. Handsfree Calling: Built In Microphones And Noise Cancellation, The Bluetooth Adapter Can Effectively Filters Out Road Noise, Resulting In Clearer Hands-free Calls On Both Input And Output. Bluetooth 5.3: Bluetooth 5.3 Chip Offers A 10m Stable Connection, Reduce Noise As Well As Low Latency To Ensure Excellent Stereo Effects Deliver Clear, Functional, And Enjoyable Sound. Receiver Mode: Unlock The Full Potential Of Your Speakers And Car Audio Systems! Simply Insert The Bluetooth Aux Adapter Into The Aux 3.5mm Jack On Your Car Stereo, And Then Make Answer, And Reject Hands-free Calls. With One Button, Enjoy Music In Your Phone And Listen To Navigation Voices. Usage Steps Of Tx Mode: Plug It Into Usb Port For Power Supply, Switch To Tx( Red Light) Connect The Other End To Your Tv 3.5mm Audio Port Turn On Your Bluetooth Headphone, Make Sure It Is On The P