1 This product is dual USB output. You can charge two devices at
the same time ,the maximum output is 5V / 2A.
2. Insert U Disk ,only the one usb Port(the number 10) support.
3: LINE and insert U disk and Bluetooth turned on, then boot
priority Bluetooth connection; When the Bluetooth connection on and
then insert U disk / LINE, the latter takes precedence.
4 when the machine in FM transmitter ,volume will not be too much
(generally 25 or less position) in order to avoid sound distortion,
adjust the volume using the car stereo adjustments.
5. The machine FM transmitter built-in antenna, while also should
try to avoid using strong local radio frequency signals to get
better sound quality.
6. Due to various differences in the phone itself, the method used
in the Bluetooth may be different in practice.
7. In the player again after power off, and some mobile phones may
not automatically connect function, so need to use a manual
8. Although this product is compatible with more than 95% of the
current market major brands mobile phones, but there are still some
phone are not compatible, in the purchase process please note.
9. During a call, adjust the volume to moderate, not too big, so as
not to affect each other's call quality.
10. Do not use this product in a particularly high or low
temperatures and dusty, humid environment.
11. Do not let the product fall for avoiding surface and body
Rated operating voltage:12V
Working voltage limits:9~26V
Support Play format:MP3
Left and right channel separation:〉60dB
BT Version:Version 2.0
Bluetooth sound processing:A2DP(Advance Audio Distribution Profile)
Bluetooth transmission distance:10M-15M
Bluetooth microphone effective range:0.5~2M
FM transmission frequency: 87．5~108Mhz
FM transmitter mode: Stereo digital PLL locking
1 body 2 Manual 3 audio cable 4 Packaging