Name: Bluetooth 5.3 Car Adapter with Dual Mics ENC Noise Cancellation 3.5mm AUX Adapter Bluetooth Wireless ReceiverFeatures: HiFi Stereo Audio This Bluetooth receiver features the latest Bluetooth 5.3 technology, improving transmission speed, reducing latency, and enhancing connection stability compared to Bluetooth 5.0. The upgraded connection delivers faster, more stable performance with minimal audio loss for high-quality sound. Offers an extended working range suitable for everyday use.Clearer Calls Equipped with dual built-in microphones, the Bluetooth car adapter captures voice input from multiple directions to support clear communication. Advanced CVC 8.0 noise cancellation technology and an integrated filter IC help reduce ambient noise such as road sounds, wind, and electrical interference, providing clearer two-way conversations during hands-free calls.Plug and Play Simply plug the adapter into your cars 3.5mm auxiliary input and power it via a USB port. After initial setup, the device automatically powers on and reconnects to your previously paired phone. Supports simultaneous pairing with two devices, allowing seamless switching between music streaming and hands-free calling.Multifunction Button & LED Indicator The integrated control button allows one-touch operation for play/pause, track navigation, volume adjustment, answering/ending calls, and voice assistant activation. Designed for easy access to keep your focus on driving. Built-in LED indicator helps locate controls in low-light conditions.Safety Protection Includes built-in protection against overvoltage, overcurrent, short circuits, and overheating (NTC), ensuring safe and reliable operation.Enhanced Connectivity Utilizes Bluetooth 5.3 for improved signal stability and reduced latency. Combined with advanced noise reduction technology, it effectively minimizes background noise including wind and traffic, ensuring clear audio on both ends of a call.Ergonomic Design Positioned at or near eye level when mounted in the car, this adapter allows for convenient visual and tactile access to controls, reducing distractions while driving. Supports voice assistant functions such as Siri.Noise Reduction Performance Features built-in noise suppression technology that helps reduce ambient noise by up to 35dB.Pairing Steps: Step 1: Insert the USB connector into a power source. The LED ring will illuminate, indicating the device is powered on. Step 2: Connect the 3.5mm audio plug to your cars auxiliary input. Step 3: Enable Bluetooth on your phone, search for "JR-CB3", and complete the pairing process. Enjoy hands-free calling and high-fidelity audio playback.Note: Pairing is completed within seconds. Once paired, the device will automatically reconnect when in range.Dual Device Connection Supports pairing with two devices simultaneously with automatic reconnection.Dual Playback Modes Supports audio streaming via 3.5mm AUX Bluetooth connection and playback from a TF card (sold separately), offering flexible music options.Easy One-Hand Operation Intuitive button layout enables simple control with minimal effort.Color: Black Material: Plastic Package Contents: 1 x Bluetooth Car Adapter Note: Light reflection and differences in display screens may cause slight variations in the color shown in images. Measurement may vary by +/- 1-3 cm.