Universal 3.5mm AUX / Bluetooth 5.0 Audio Receiver BR10 with Microphone Make your Laptop, car stereo, headphones, home stereo, or any other device Bluetooth capable by plugging in this Bluetooth 5.0 audio receiver. The audio receiver comes with a 3,5mm AUX female to plug in your headphones and a 3,5mm to 3,5mm adapter to plug into your car or home stereo.