: Onboard LEDs or pins for "Pairing" and "Connected" states. 3. Integration and Circuitry
Modern vehicles use numerous electronic systems, from infotainment and navigation to safety and driver assistance systems, all of which rely on PCBs.
: Often includes built-in FM radio, a USB port for flash drives (up to 32GB), and a TF card slot.
Standard Bluetooth Class 2 operation, typically providing a range of up to 10 meters (33 feet). Frequency: Operates on the 2.4 GHz frequency band.

