• Bluetooth V4.1 technology, lower power consumption, more stable signal

• Adopt echo cancellation and noise reduction (CVC) technology, providing crisp clear stereo sound and HD speech quality
  

• Support real time battery voltage detection

• Built-in microphone, support Bluetooth hands-free calls

• Support mobile phone A2DP function
  

• Support U disk expansion, play MP3 / WMA format music

• Equipped with dual USB charging port to support phone tablet charging at the same time
  

• HD LCD screen displays FM frequency, song name, player status, connection status

• With 3.5mm aux interface, can be connected with car aux interface

• Comes with a cigarette lighter port expansion, output 12-24V

• Power-off frequency automatic memory function
  

Specification:

• Model: G7S

• Rated working pressure: 12V

• Limit working pressure: 9 ~ 26V

• USB output: 5V / 3.1A

• Operating temperature: 0 ~ 50 degrees

• Signal to noise ratio: >60dB

• Distortion: <0.1%

• Frequency response: 20Hz-15Khz

• Left and right channel separation: >60dB

• Bluetooth version: 4.1

• Bluetooth audio processing: A2DP (Advance Audio Distribution Profile)

• Bluetooth transmission distance: 10m

• Bluetooth microphone effective distance: 0.5 ~ 2m

• FM frequency: 87.5 ~ 108Mhz

• FM mode: digital PLL lock