Product Details: 1. Input voltage: 12-24V 2. Output USB1: 5V1A 3. Output USB2: 5V2.4A, 9V/2A, 12V/1.5A 4. Support fast charge: QC3.0, FCP, AFC and other fast charge protocols 5. Bluetooth version: Blu more→etooth 5.0+BR+EDR+BLE 6. Support music formats: MP3, WAV, FLAC, etc. 7. Play mode: Bluetooth, TF card, U disk 8. FM transmitting frequency: 87.5-99.9MHz 9. Product size: 73.43*43.66mm 10. Product weight: 36g Product Features: 1.Support USB Flash/TF Card Play 2.Support Multi Music Format PlayFLAC,APE,WMV,MAV,MP3) 3.Compatible With 12-24V Vehicle 4.QC3.0 Mini Car Charging,Fast Charging 5.Voltage LED Display 6.Voice Reminder From GPS,For Safely Driving Packing List: 1 * Car Charger