This product's screen display frequency is red font, g7 voltage display, usb port 2.1a charging, quality assurance                              

Single head weight: 60g
Product + accessories + packaging weight: 110g
Product size: 10x8x2.5cm
Outer package size :12x9x3CM

Carton size :CM
Packing quantity: 100 sets/carton
Net weight: 12 kg
Gross weight: 13 kilos

Size of outer case: 40x27x30CM

Product functions:

1. Bluetooth FM transmitter: transfer music FM from the mobile phone, usb flash drive, TF card and MP3 to the car stereo for playing
2: car charging: you can charge the smart phone /iPad via USB interface.
3. Car bluetooth hands-free: the mobile phone can talk hands-free through bluetooth with one key.
4. On-board USB: USB disk can be read from USB interface, or TF card can be read from card slot

5. Hi-fi stereo, DIGITAL,PLL phase-locked loop technology

6, LCD display frequency, more convenient choice;
7. Full-frequency point emission (up to 200 frequencies can be selected)
8, with power off memory, can store the current frequency of play

9. Directly press the button to play/pause the last song/next song

Product features:

1. FM FM transmitter

2. Frequency voltage display window

3. Independent bluetooth start/shut down button

4. Line audio input

5. Support the use of usb flash drive to play music

6. Support MP3/WMA music format

7. You can answer/hang up/reject/resend via bluetooth

8. Bluetooth stereo music playback

9. Call echo elimination and noise reduction (CVC) technology

10. USB output voltage can provide voltage up to 5V/ 2.1a to other devices

11, power failure frequency point automatic memory function

12. On-board battery voltage display