3.5mm Wireless Bluetooth 5.0 Car Music Aux Audio Receiver Adapter Noise Cancelling About this item Enjoy Wireless Streaming MusicThis car Bluetooth adapter can be connected to non-Bluetooth car audio systems, home stereos, speakers, wired headphones via the 3.5mm AUX adapter; And equipped with a Bluetooth 5.0 chip for stable connection / fast transmission / wide signal range. Just pair it with your phone and start listening to your favorite music Intelligent Noise Reduction TechOur Bluetooth audio receiver adopts the latest CVC8.0 Noise Cancellation and Digital Signal Processor (DSP) technologies, which can eliminate echo and block out intrusive background noise (such as wind, traffic, or crowds), providing you with crystal- clear calling sounds. Up to 16 Hours of Battery LifeThe working time of this aux Bluetooth adapter is up to 16 hours when making calls or playing music. And it takes only 2.5 hours to fully charge the device by using a Type-C fast charging cable (Included in the package). In addition, this Bluetooth music adapter can be used while charging, which is very convenient. Hands-free Calling NavigationA built-in microphone and one MFB button to answer / redial / hang up / reject calls, help you make hands-free calls. And the Bluetooth audio adapter supports broadcasting voice notification from existed navigation App. You dont have to look down the phone on the move. Make sure you drive safely Dual ConnectionThe portable Bluetooth stereo adapter can be paired with 2 devices at the same time. You can enjoy your music and never worry about missing any calls. Once paired, the car receiver will automatically reconnect to your last paired Bluetooth devices, as long as they are within the wireless range. Easy to Use Built-in mic for hands-free calling Multi-function button for Play/Pause and one-touch answering +/- button for volume adjustment and Next/ Previous track Small Portable This Bluetooth AUX adapter is small and lightweight, which makes it very easy to carry. You can take it anywhere for enjoying wireless music Battery Indicator Once the wireless receiver has successfully paired with the phone, its power will be displayed on the phone to know its usage time. (PS: Most Android phones will display the battery percentage on the Bluetooth connected device interface of the phone.) Pairing Steps: 1. Long press the MFB button for 3 seconds, the receiver power on and the indicator light flashes red and blue, which means its pairing mode. 2. Plug the 3.5mm audio connector into the AUX port on your receiver and the other end into the audio input port on your home stereo or car stereo. 3. Turn on the Bluetooth function of your smart device, search for and connect. After successful connection, the indicator flashes blue once every 5 seconds. 4. Then you can enjoy music or answer hands-free calls. How to Pair with The Second Bluetooth Device? 1. Turn off the Bluetooth function of the first smart device, and the receiver will enter pairing mode again. 2. Turn on the Bluetooth of the second wireless device, search for J22 and connect. 3. Turn on the Bluetooth function of the first smart device, select J22 in your pairing history. 4. Then both of 2 devices have connected to the receiver at the same time. Tips: When connecting to 2 Bluetooth devices, the default play source is the first one. If you want to switch the playback device, you should pause the current device first, then play the other one. NOTE 1. Charge at least once per 3 months, when not using for a long time NOTE 2. Can't be used for Echo dot 1. Due to different monitors and lighting effects, the actual color may be slightly different from the image 2. Due to manual measurement, please allow 1-3cm deviation Size: 5.8*3.3*1.1cm Delivery color: as pictured Quantity shipped: 1