BLUETOOTH AUX RECEIVER FOR CARThe Bluetooth 3.5mm 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. ENJOY HANDS-FREE CALL & WIRELESS MUSICThis Bluetooth AUX receiver 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 MFB and volume up/down button, it is very convenient to adjust the volume of music. BLUETOOTH 5.0 & DUAL CONNECTIONThe Bluetooth receiver equipped with Bluetooth 5.0 to ensure stable connection. It can connect 2 devices at the same time, so you won"'"t miss any calls while listening to music. The bluetooth range up to 33ft without obstacles. Automatically connects to the last connected device. FAST CHARGING & LONG BATTERY LIFEOne 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 charged. Fast charging and can be fully charged within 2 hours. PORTABLEWeights only 0.5 oz., very tiny size. You can take this Bluetooth audio receiver whenever you go. Very good companion for drivers. If you encounter any problems during use, please feel free to let us know and we will help you at any time. Easy to Use Universal 3.5mm audio jack design Multi-function button for Play/Pause and one-click answering +/ - button for volume adjustment and Next/ Previous track Longer Battery Life 2 hours fast charging and 16 hours working time, which means you can enjoy music and calling for almost the entire day before next recharge. Your long road trips will never be boring. Latest Bluetooth Technology Bluetooth V5.0 with low power consumption, compatible with IOS and Android devices. The built-in microphone can be used to answer hands-free calls. Pair with mobile phone/MP3/ Tablet, etc. and turn your old car stereo/home stereo/3. 5mm wired headphones into wireless. 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.) Package Contents Bluetooth Receiver* 1 3.5mm Male to Male Connector* 1 3.5mm Audio Cable * 1 Type-C Charging Cable * 1 User Manual* 1 Small & Portable Size: 1.6 1.6 0.4 in Net Weight: 0.5oz This Bluetooth AUX receiver is small and lightweight, which makes it very easy to carry. You can take it anywhere for enjoying wireless music and hands free call How to Pair with 2 Device at the Same Time? 1. After successfully pairing with the first Bluetooth device, turn off the Bluetooth function of the first device, and the Bluetooth receiver will enter the pairing mode again. 2. Turn on the Bluetooth function of the Bluetooth device, search forJ33"and connect. 3. Turn on the Bluetooth function of the first Bluetooth device, selectJ33"in your pairing history. 4.Now two Bluetooth devices are connected to the receiver at the same time.