<p>Product Features: 1.Auto On:When you connect to the power, So its very good for to use in car or other you want it have auto on functions.</p> <p>2.Dual Device Link: Simultaneously pair your smartphone and tablet and stream music from either one with any stereo system that supports a standard 3.5mm or RCA jack.Connect two Bluetooth devices at once to listen to music, make phone calls, and more.</p> <p>3.Connect two devices: Support to connect with 3.5mm audio port and 2 RCA audio port at the same time.</p> <p>4.Hands-free Calling \u0026 Navigation Broadcast: A built-in microphone for hands-free calls; One simple button to answer\/redial\/hang up\/reject calls. Besides, the VAORLO Bluetooth car adapter supports broadcasting voice notification from existed navigation App, you don't need to look down the phone to ensure safe driving.</p> <p>5.Wireless Music Streaming: Stereo stream music to non-Bluetooth headphones and speakers.</p> <p>6.Space-Saving Design: Ultra-compact and lightweight for convenient use with a variety of devices.</p> <p>7.Super Stable Connection: Our Bluetooth audio adapter is fitted with a Bluetooth 5.3 chip for steady pairing, fast mission and a wide signal range (33 feet). With the 3.5mm AUX port and 2 RCA port, it can be connected to non-Bluetooth car audio systems, home stereo, wired headphone\/speaker, Amplifier\/Home Theater.etc. Then you can enjoy wireless Hi-fi music streaming! Note: It's a vaolro Bluetooth receiver only, not a mitter. So you couldn't use it for your TV, keyboard, mouse.</p> <p>8.Auto-Connect:This Bluetooth receiver will automatically connect to the last paired Bluetooth device when you turn it on the next time.</p> <p>9.3-KEY: Next song\/Volume Up, Previous Song\/Volume Down, Multifunction Button(MFB)</p> <p>Material:Plastic</p> <p>colour: Black</p> <p>Package Contents:</p> <p>1 x Bluetooth 5.3 audio receiver</p> <p>1 x USB Cable</p> <p>1 x Audio Cable</p> <p>1 x RCa Cable(Note: Random color, don't accept the specified color.)</p> <p>(Wiring colors ar</p>