3 In 1: The integrated Bluetooth audio transmitter and receiver with 3.5mm Aux jack makes it more convenient when you use the Bluetooth adapter. In the state of receiving mode, you can directly use the microphone that comes with the adapter to receive audio.Long-distance Reception: The Bluetooth connection is stable enough to receive signals at a range of 33 feet.Bluetooth 5.0: Bluetooth 5.0 ensures strong signal transmission, low latency, high sound quality, and less noise.Package Includes: Bluetooth aux adapter, 3.5 mm audio Jack, USB Charging Cable, user manualOur Service: If you have any questions about our product or store, please feel free to email us, we will reply you as soon as possible.