Advanced Bluetooth 5.0 technology: this Bluetooth adapter car can be connected to non-Bluetooth car audio systems, home stereos, speakers and wired headphones via the 3.5 mm AUX adapter. Use the latest Bluetooth 5.0 to ensure a stable connection of fast data spread the range is up to 33 feet. Simply pair it with your phone and listen to your favorite music Intelligent noise reduction technology: our Aux Bluetooth adapter uses the latest CVC8.0 technologies for noise reduction and digital signal processor (DSP), which eliminates echo and blocks out annoying background noise (such as wind, traffic or crowds), so you get crystal clear call noises. Up to 16 hours of battery life: The working time of this Bluetooth adapter is up to 16 hours when you play music or make calls. It only takes 2.5 hours to fully charge the device with a Type-C cable . receiver can be used during charging, which is very convenient. Hands-free calling navigation: a built-in microphone and an MFB button for answering, redial, hang up, reject calls help you hands-free calling. And the car Bluetooth adapter supports the transmission of voice notifications from existing navigation applications . You dont have to look at the phone on the go. Make sure you drive safely. Double connection: the Bluetooth car receiver can connect to 2 devices at the same time, do not worry about missed calls while you enjoy music. After pairing, the car AUX Bluetooth adapter will automatically connect the last paired devices as long as they are wireless within range. Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item Please allow 0.1-1cm difference due to manual measurement, thanks Other accessory demos in pictures are not included. Shipping color: black Shipment Quantity: 1