Compact FM transmitter with multi-device charging, Bluetooth 5.0 audio, and flexible playback What this product does for you Charge three devices at once: two USB ports plus one Type‑C port let you power multiple phones, tablets, or accessories simultaneously. Built‑in QC and PD protocol support keeps charging reliable and efficient across devices. Stream high-quality audio wirelessly: Wireless 5.0 technology (Bluetooth) delivers stable, low‑loss audio streaming to your car stereo. Adjustable FM frequency tuning lets you match the transmitter to an empty FM channel for clear, uninterrupted playback. Play music from multiple sources: Supports multi-format music playback from a USB flash drive or radio inputs, with seamless mode switching and broad compatibility so you can use the source that suits your collection. Simple, space-saving installation: The compact plug‑in design offers true plug‑and‑play convenience—no extra wiring or adapters required—so the transmitter keeps your car interior tidy and integrated. Key features at a glance Ports: two USB ports + one Type‑C port Charging protocols: QC and PD support Wireless: Wireless 5.0 technology with adjustable FM tuning Playback: USB flash drive and radio input compatibility Design: compact plug‑in form factor for easy installation and storage Practical use scenarios Long road trip: Charge two phones and a tablet at once while streaming your road‑trip playlists from a USB flash drive to the car stereo via FM. Daily commute: Keep a passenger’s device and your own device powered simultaneously while playing Bluetooth audio from your phone with adjustable FM tuning for a clear signal. Older or rental vehicle: Add Bluetooth audio and modern charging without modifying the vehicle—plug the transmitter into the power socket and tune the FM to start listening immediately. Why customers choose this transmitter Solves common in‑car problems: no more fighting over the lone charging port; no need to rewire the car to get Bluetooth audio; simple FM tuning gets audio routed through the factory stereo. Versatile and compatible: works with a wide range of USB devices, smartphones and any car stereo with FM reception. Clean, practical design: compact plug‑in form keeps the dashboard uncluttered while delivering multiple functions in one device. What to expect in everyday use Reliable simultaneous charging across three ports with QC and PD protocol handling. Stable wireless audio via Wireless 5.0 and manual FM frequency adjustment for best signal. Easy playback from USB flash drives or radio inputs, with smooth switching between sources. Fast, tool‑free setup for use in most cars with an FM radio and a power socket.