2-In-1 Bluetooth Receiver and Transmitter Compact Wireless 5.0 Audio

The Bluetooth Aux receiver can turn your old car audio/home audio/3. 5mm wired earphones/speakers into wireless. Compatible with most Bluetooth-enabled devices, such as phones, tablets, laptops, and computers. One key to power on and enter pairing mode. The built-in battery has a long battery life and can support up to 16 hours of use after full . Fast charging and can be fully within 2 hours. The Bluetooth receiver equipped with Bluetooth 5.0 to stable connection. The bluetooth range up to 33ft without obstacles. Automatically connects to the last connected device. This Bluetooth AUX Adapter can pair with Bluetooth devices and the built-in microphone can be used to answer hands-free calls. One key to answer, reject, end and redial the last number. Designed with volume up/down button, it is very convenient to adjust the volume of music. Very tiny size. You can take this Bluetooth audio receiver transmitter whenever you go. Very good companion for drivers.