UGREEN Bluetooth 5.4 Car Adapter, Aux Adapter for with 3.5mm Jack, LED Display, Hands Free Calling, 20 Hour Playtime, Wireless Receiver Speaker/Wired Headphones/Car

Multifunction Button: The Bluetooth Car Adapter with a multifunction button allows you to answer/hang up/switch songs/adjust volume, etc., making your drive safer and more convenient LED Display: The Aux Bluetooth Adapter for Car lights up after turning on to show the current battery level. You can charge it in time and enjoy uninterrupted music. The display shows the current volume when you adjust the volume using the volume buttons 20-Hour Battery Life: The Aux Bluetooth Car Adapter offers up to 20 hours of battery life with a 2-hour charge. Music and calls run smoothly even during the charging process Latest Bluetooth 5.4: The UGREEN Car Bluetooth Adapter uses the latest Bluetooth 5.4 version. The connection is more stable, with low latency and less delay Dual Pairing: The Car Aux Bluetooth Adapter can connect to two devices simultaneously, allowing you to enjoy your music without missing important calls. Note: Calls take priority and music will be paused