Smarter Shopping,Better Living! Specification: Product name: Car FM Product model: F55 Product color: black Shell material: ABS Material surface technology: fine lines, high gloss Input curre more→nt: 3.1A Working voltage: 12-24V Input voltage: 5V, 9V, 12V Output port type: USB Total power: 7.5-15W Transmission frequency: 87.5-108MHz Bluetooth version: 5.0 Launch distance: 5M Effective distance: about 10m Hardware functions: FM transmitter, Bluetooth, USB charging, U disk reading, TF card Packing list: 1X car charger 1X Instructions Notice: When using it, please turn on the FM and tune it to the same frequency band as the car radio, and then connect it to the