Fangrui Product Details 1. P2 Dual Usb Port Cigarette Lighter Car Charger Support Bluetooth Hands Free Calling Car Player Charger 2. Colorful Breathing Atmosphere Light: 7 Led Backlight & Deep Bass Music, Add More Excitement Impact, And Fun To Your Driving Experience 3. New Upgrade Wireless V5.3: Adopt The Newly Upgraded Wireless 5.3 Chip, With A Dsp Anti-interference Chip, Reject The Ultimate Effect Of The Stuttering Experience 4. Clear Hands-free Phone Calling: It Is A Built-in Mic With High-quality Sound Technology That Offers You Clear Talking. With Just One Click When Receiving A Call, The Wireless Fm Transmitter Will Provide You With A Hands-free Function And A Safer Driving Experience 5. Voice Navigation: Open The App To Get The Information Of Destination On Your Cell Phone, And Broadcast Your Car Navigation More Clearly And Simply, Making You Drive Safer 6. Automatic Power-off Memory Function: When You Start It The Next Time, It Remembers The Last Connected Device And Continues To Play Where The Audio Was Cut Off 7. Specifications: 8. Model: P2 9. Music Format: Mp3wav 10. Bluetooth Version: 5.3 11. Cigarette Lighter: Dc12v-24v Power Supply 12. Frequency Range: 87.5mhz~108.0mhz 13. Output Current: 5v 3.1a (max) 14. Product Material: Abs