Specifications:

• Bluetooth 5.3 Adapter:Use our bluetooth aux adapter to transform any standard speaker into a bluetooth speaker. Simply connect to a device with a 3.5mm audio jack to enjoy wireless music streaming without bulky wires
• Bluetooth 5.3 Technology:Experience superior sound quality with the latest Bluetooth 5.3 technology. This adapter provides enhanced sensitivity and powerful performance, bluetooth adapter for old stereo, uninterrupted music playback
• Extended Range:Equipped with a built-in antenna, this adapter significantly reduces interference, providing clear sound with a range of up to 10 meters. Enjoy uninterrupted music and calls throughout your space without worrying about signal loss
• Dual Device Connection:Easily connect two smartphones at the same time with our unique dual connection feature. Seamlessly switch devices while listening to music or watching movies - no interference, pure enjoyment
• Easy Calling:Transform your car's AUX interface into a hands-free calling system. Simply plug in the adapter, turn on the power, and it will connect to your smartphone in seconds, allowing you to enjoy a safer and more convenient driving experience

Bluetooth 5.3 Audio Receiver Wireless RCA Bluetooth Adapter for Stereo Wireless Audio Receiver/Bluetooth to Aux, USB Flash Drive, NFC One Touch Connection for Car Speakers and Headphones