Dual USB ports: fast-charging QC3.0 and 2.4 A auto-ID port. USB Charging QC3.0 & 2.4 A Auto-ID. Siri / voice assistant support for hands-free commands. This Bluetooth Car FM transmitter connects your phone to your car radio via Bluetooth 5.0 and transmits audio over FM frequencies between 87.5–108 MHz.
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