- Fast Charging with PD30W/QC3.0: Keep your devices charged and ready with our Bluetooth car adapter. It features PD30W/QC3.0 fast charging, allowing you to power up to three devices simultaneously. Enjoy high efficiency and eliminate battery anxiety. - Enhanced Audio Experience with Bluetooth 5.4: Upgrade your in-car audio with Bluetooth 5.4 technology. Experience faster transmission speeds, stable connections, and minimal latency, elevating your entertainment while driving. - Safety and Reliability: Our Bluetooth transmitter includes a high-performance chip for intelligent current matching and multi-layer protection against overloads, overheating, overcurrent, and short circuits. The integrated LED display shows voltage levels and provides low voltage alerts, ensuring your battery's safety and allowing for worry-free driving. - Universal Vehicle Compatibility: This FM transmitter Bluetooth is designed for universal compatibility with all vehicles operating on 12V-24V. It works with 99% of digital products, making it the perfect solution for your connectivity needs. Use Scenarios: - Charge your smartphone and tablet simultaneously while navigating with GPS, ensuring you stay powered on long road trips. - Stream music and make hands-free calls from your Bluetooth-enabled devices, enhancing your driving experience during daily commutes. - Monitor your vehicle's battery health and voltage levels while listening to your favorite tunes, giving you peace of mind on every journey.