All Purpose Dual USB Car Adaptor Fast Charger

All Purpose Dual USB Car Adaptor Fast Charger features Bluetooth wireless FM transmitter with MP3 radio enabled. Dual USB port allows you to charge devices at the same time.Features:- One key answer allowing handsfree phone calls- Dual USB port fast charger, allows 2 devices at the same time- Built in microphone- Supports MP3 music - TF card u disk- Radio transmitterSpecifications:Working Voltage limits: 9 - 26 VOperating Voltage: DC12 V - 24 VUSB1 Output: 5V/2.1AUSB2 Output: 5V/1.0A , USB reader Flash music.Support Play format: MP3Working Temp: 0 - 50BT Version: Version 5.0 + EDRBluetooth transmission distance: 10 MBluetooth Sound Processing: A2DP - Advance Audio Distribution ProfileBluetooth Microphone Effective Range: 0.5 - 2 MFM Transmission Frequency: 87.5 - 108 M h zPackage includes:1 x USB Car Adaptor Fast Charger