Multipurpose Dual USB Car Charger

Compatibility: It works with any type of car that has cigarette lighter socket. Simply insert device into the socket.
Dual USB Port: Double USB charging port to charge one or two phones at the same time
3 Play-In Mode: Can stream music through a TF Card Play (Max 32GB) , USB Flash Drive, or Bluetooth/FM signal.
Bluetooth 4.2: Can play your favorite tunes and answer call while driving.

Color: black
Material: ABS
Item Type: Bluetooth Car Kit
Item Size: 3.5*3.5*8cm / 1.4*3" (L*W*H)
Item Weight: 70g
Files Supported: MP3/ WMA / WAV / APE / FLAC
Input voltage: DC 12-24V
Special Features: FM Transmitter
U Disk Capacity Supported: Class 10, Max up to 32G
USB output: 5V/3.6A max
FM frequency: 87.5-108MHz

Will this work with an iPhone? 
Yes, it does work on both Androids and iPhones.

Can I charge while playing music?
Yes, you can charge and play music at the same time.

What’s included in the box?
1 x Multipurpose Dual USB Car Charger
1 x User manual

What are all the functions of the device?
Function 1: USB car charger
Function 2: Car Bluetooth Handsfree Kit
Function 3: Car FM Transmitter
Function 4: Car Mp3 Player
Function 5: Voltage Detection