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【Large Screen】The car bluetooth adapter adopts a large screen to provide a better visual experience, so you can look directly at the display without looking down. You can read caller numbers, car battery voltage, FM frequencies, track titles and more, 【Voice Assistant】The Bluetooth FM transmitter supports intelligent voice operation, making driving safer. Supports hands-free calls, adopts a simple button design, click the button to answer/hang up the call, and easily handle in-car calls, 【Better Hands-Free Calling】 This Bluetooth car adapter is easy to attach to car air vent or dashboard, keep it near your face for better hands free calls.The 1.1-meter cable provided means this device can be used anywhere in the car, 【Colorful atmosphere light】Short press the Bluetooth button on the car to switch the light color (red, orange, yellow, green, blue, blue, purple, breathing mode cycle switching),you can choose your favorite color to increase the atmosphere in the car, 【Charging Faster】The car bluetooth FM transmitter has dual charging ports (including QC3. 0 and 2.4A), supports 2 devices at the same time. Charging through the QC3.0 interface, the charging speed is faster than before, which greatly saves time