Product description:
Rated operating voltage----12V-24V
Limited working voltage----8-27V
USB output---Dual USB output 5V/3.1A
Operating temperature----0-50 degrees
Charging identification-----USB2 supports 5V/2.1A
Voltage detection accuracy +_1V
Signal-to-Noise Ratio >60dB
Distortion <0.1%
Frequency Response 20Hz-15Khz
Left and right channel separation 〉60dB
Bluetooth version Version4.0+EDR
Bluetooth sound processing A2DP (Advanced Audio Distribution Profile) function
Bluetooth transmission distance Less than 10M
Bluetooth microphone effective distance 0.5-2M
FM transmission frequency 87.5-108.0MHZ
Transmit FM mode Stereo digital PLL frequency locking
SPECIFICATION
Full set weight: 115g Bare accessories: 81g
Packing size: 15*11.5*3.5cm
Outer box specifications: 53*40*36CM
Net weight: 11.5KG Gross weight: 12.5KG
Packing quantity: 100pcs/box
1. Bluetooth version 5.0, support Bluetooth call, Bluetooth music transmission, caller number
2. Support TF Card / U disc player and card reader function, support MP3/WMA format music
3. Double USB charging port 2.1A can expand the portable device function, suitable for all mobile phone, tablet and other electronic products charge
4. 1.3 inch LED dot matrix screen, display frequency point, file name, and working state information
5. Support one key menu setting language, playback mode, and sound mode
6. Support power failure memory and folder playback
7. AUX output function, open display voltage
8. One button switch, pause, listen / Hang / listen / down key
9. FM emission frequency 87.5-108.0MHZ