CrystalClear Hands Calling Enjoy exceptional call quality while driving with CVC 8.0 noise cancellation technology. This advanced feature filters out road noise, wind, and engine sounds, so conversations remain crisp and easy to hear. Convenient singlebutton control lets you answer, end, or redial without taking your eyes off the road, helping you stay safe and focused. Three Ways to Play Your Music 1. Bluetooth 5.3 Wireless Streaming – Pair your smartphone in seconds for smooth, lag audio. Compatible with apps such as Spotify, Apple Music, and podcast players. 2. USB Flash Drive Playback – Simply plug in a USB drive preloaded with MP3 or WMA files to access your offline music collection. 3. AUX Input – Connect older audio devices via the 3.5 mm cable for reliable, clear sound. DualPort Fast Charging for Two Devices The builtin dual charging ports keep your devices powered on the go. 30W TypeC Port – Charge your iPhone or Android device from 0 to 80 percent in about 30 minutes. 12W USBA Port – for powering headphones, smartwatches, tablets, or other accessories during long trips. Reliable, Stable Wireless Connection Powered by Bluetooth 5.3 for a strong and steady connection up to 33 feet. Automatically reconnects to your last paired device when you start the vehicle, ensuring music and calls are ready immediately without extra setup. RealTime Battery Voltage Display Plugs directly into your car's cigarette lighter socket and shows your vehicle's battery voltage instantly. Compatible with 12V–24V systems in cars, trucks, and SUVs. Includes builtin safety protections to guard against overcurrent, overvoltage, short circuits, and overheating, protecting both your devices and your vehicle's electronics. Practical Use Scenarios Take important work calls hands while commuting without distracting background noise. Stream your playlist wirelessly from a phone or play stored tracks directly from a USB drive on long road trips. Keep your smartphone and tablet fully charged while traveling with family or friends. Compact and easy to use, this car Bluetooth adapter combines clear communication, versatile music playback, fast charging, and reliable performance in one device—making it a valuable addition to any vehicle.