-Bluetooth chip version 3.0
-Support USB/TF card to play music
-Dual USB car charger max output 5V/2.1A
-Charge for android and iPhone
-FM full frequency
-Additional cigarette power socket
-Auto voltage/current detection display
-Support bluetooth hands-free: answer/hang up/reject/redial
1. LED Display - big LED display FM frequency and auto voltage/current detection.
2. FM Transmitter - full FM Channels from 87.5-108MHz
3. Bluetooth hands-free - Call echo cancellation and noise reduction; A2DP: play music in your mobile phone
4. USB Car Chargers - provides power to other devices
5. Micro SD Card - Copy the music to Micro SD card then enjoy the high quality music sound from car stereo.