User Manual

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5. Technical Specification
Rated working voltage
12V-24V
Limit working voltage
8-27V
USB output
500ma
Working temperature
0-75 degrees
TFT screen resolution
480*240
Projection size
15-inch virtual image two meters
away
SNR
>60dB
Degree of distortion
<0.1%
Frequency response
20Hz-15Khz
Left and right channel
separation
〉60dB
Bluetooth version
Version4.2+EDR
Bluetooth sound processing
A2DP(Advance Audio Distribution
Profile)
Bluetooth effective distance
<10M
Effective distance of
Bluetooth microphone
0.5-2M
FM frequency
88.1-107.9MHZ
Transmit FM mode
Stereo digital PLL lock frequency