UGREEN 90748 3.5mm Aux Bluetooth 5.3 Audio Transfer Adapter for Vehicle

Ultra-Long Battery Life: Charge for 2 hours, use for 15 hours, and enjoy a super long streaming time.
Easy to Setup: The Bluetooth receiver for cars is plug-and-play in non-Bluetooth devices such as cars, trucks, speakers, power amplifiers, and home stereos, and supports connecting to any Bluetooth devices in Windows, Mac OS, Android, or IOS systems.
For Cars without Bluetooth: Plug this Bluetooth receiver into the AUX port of your car, and pair your phone with the Bluetooth receiver, you can let your car have Bluetooth function.
Bluetooth 5.3: UGREEN Bluetooth aux receiver car uses the latest Bluetooth 5.3 technology, with a super strong signal and a more stable connection.
Dual Connection and Hands-Free Calling: The Aux Bluetooth receiver for the car supports connecting two Bluetooth devices at the same time to listen to music, make calls, etc. Built-in speaker lets you take calls hands-free while driving.