<p>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 smart phones, tablets, laptops, and computers.</p> <p>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.</p> <p>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.</p> <p>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.</p> <p>Very tiny size. You can take this Bluetooth audio receiver transmitter whenever you go. Very good companion for drivers.</p> <p>The actual object may have color difference due to different light or display</p> <p>Colour:Black</p> <p>Material:ABS+Aluminum alloy</p> <p>Package Contents:</p> <p>1x Bluetooth adapter</p> <p>1x audio cable</p> <p>1x charging cable</p> <p>1x audio adapter</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>