B9 Smart Digital Display Dual USB Bluetooth Car Charger with Hands-free Call Function(Silver)

1. Smart fast charging, support dual USB charging at the same time2. Support Bluetooth music/TF card/U disk playback, support Bluetooth hands-free communication3. LED screen, can display frequency, voltage display4. Reinforced anti-slip pad design, the car charger fits closely with the cigarette hole, and the shockproof effect is good5. Material: ABS+PC, electronic components6. Product features: one-button hands-free calling, Bluetooth music playback, dual USB 3A charging, TF card/U disk music playback, FM FM transmission7.Using voltage: DC12-24V8. Output current: 3A9. Bluetooth version: 5.010.FM frequency: 87.5-108MHz11. Audio format: MP3/WAM12. Signal to noise ratio: 85db (FM: 65db)13. Bluetooth distance: 5 meters14.FM transmission distance: 5 meters15. Dimensions: 8 x 4.5 x 1.5 cm16. Product net weight: 40 grams