Transform your car's audio experience with the PowerX 1.0 Bluetooth FM transmitter. This versatile device combines a car charger with a wireless audio adapter, featuring dual USB ports (3.1A and 1.0A) for efficient charging of multiple devices. The clear LED display shows real-time voltage monitoring, while the multifunction control knob enables seamless music playback and hands-free calling. Compatible with all smartphones, it offers three convenient ways to play your favourite tunes - via Bluetooth, USB, or TF card. The compact design, measuring 4.5 cm x 3.2 cm x 6 cm, fits perfectly in your car's power socket. With crystal-clear FM transmission and intuitive controls for previous/next track selection, this device delivers a premium in-car entertainment solution. The built-in microphone ensures clear hands-free conversations, making it an essential accessory for safe driving while staying connected.