Charge three devices and get reliable in-car audio without replacing your stereo. This compact FM transmitter combines multi-port fast charging, stable wireless audio, and flexible media playback so you can power phones and play music with minimal setup and minimal clutter. Key benefits and how it solves problems Fast, simultaneous charging: Two USB ports plus one Type-C output let you charge three devices at once. Built-in QC and PD support optimizes energy transfer so phones and tablets charge quickly and safely while you drive. Stable wireless audio: Integrated FM and Wireless 5.0 modules provide uninterrupted audio streaming and smooth frequency adjustment. Keep a consistent connection for calls and music even when driving through areas with radio interference. Flexible media playback: Play music from a wireless USB flash drive, connect via radio input, or stream from a paired device. Multi-format playback support gives you more ways to listen without changing equipment. Space-saving, easy setup: The compact transmitter is engineered to fit into your car’s power port and work with your existing stereo system. No permanent installation, no extra wiring, and minimal impact on cabin space. Product attributes Function: Simultaneous fast charging plus FM transmission and Wireless 5.0 audio streaming. Compatibility: Works with phones, tablets, USB flash drives, and any car stereo that accepts FM input. Supports multiple media formats via USB and radio input. Size and design: Compact form factor designed for in-car convenience and minimal footprint. Performance: Optimized charging through QC and PD protocols and stable, low-loss wireless audio transmission via integrated FM and Wireless 5.0 modules. Usability: Simple frequency adjustment and plug-and-play installation for fast, straightforward setup. Practical use scenarios Daily commute: Charge your phone, passenger’s phone, and a tablet while streaming navigation voice and playlists to the car stereo over a stable Wireless 5.0 connection. Road trips: Play a multi-format music collection from a USB flash drive and keep devices topped up using the dual USB and Type-C ports with QC/PD optimized charging. Rideshare or taxi service: Provide reliable in-car audio for passengers and keep multiple devices charged at once, all with an easy-to-install transmitter that does not require changes to the vehicle. What to expect in everyday use Quick setup and minimal disruption to your vehicle interior Consistent audio quality and fewer dropouts compared with basic FM adapters Simultaneous charging without sacrificing playback options This FM transmitter is built to deliver practical charging and audio solutions for drivers who need dependable in-car power and flexible media playback without complicated installation.