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

Bluetooth 5.4: The Aux Bluetooth Adapter for Cars with the latest Bluetooth 5.4 technology delivers high-quality audio, seamless and stable connection, making it ideal for car music streaming, hands-free calling and more 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 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 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 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 Note: Press and hold the "Next Song" button for 5 seconds to turn off the light. With the memory function, it will remain off when you turn it on next time