button
Note: While switching mode and inserting
external device, corresponding prompt on the
Product can show current status of device.
5.5 Charging recognition
5.5.1 Plug the device which support QC3.0 into the
USB2 port, It can auto recognize the type of the
device in charging and get the maximum charging
current through the corresponding USB agreement
and equipment communication to save the charging
time with the precondition of protecting charging
device. This equipment complies with: QC3.0,
QC2.0, FCP, PE, PE2.0, Apple, Samsung, BC1.2
and other fast charging protocols.
VI. Power-off memory
Every time when you power off this product, the
system will memorize the information like the FM
frequency and the song you are playing . And when
you use it next time, the song will continue being
played .
But when you remove or change the storage or the
system detects the wrong status, the system will
play the first song .
VII. Technical Parameters
Rated working
voltage
12V-24V
Limit working voltage
8-32V
USB1
5V/2.4A for phone and
with charging recognition
Working temperature
-5-45°C
USB2
Support QC3.0 charging
for phone(3.6V-
6.5V/3A;6.5V-9V/1.5A;9V-
12V/1A)
Music format
MP3
、
WMA
、
WAV
、
FLAC
、
APE
Battery voltage
display accuracy
±1V
SNR
>60dB
Degree of distortion
<0.1%
Frequency response
20Hz-15KHz
Left and Right
Channel
〉
60dB
bluetooth version
Version5.0+EDR
bluetooth protocol
A2DP(Advance Audio
Distribution Profile)
bluetooth
transmission distance
Barrier-free within 10M
Effective distance of
bluetooth microphone
0.5-2M
FM frequency
87.5-108.0MHZ
FM Mode
Stereo digital PLL
frequency locking
VIII. Notice
1. This device has dual USB charging
ports ,USB1:5V/2.4A for phone and with charging
recognition,
USB2:Support QC3.0 charging for phone,it can
supply power for two devices.
2. Although the transmission power of this product is
relatively strong, better to skip the Frequency with
strong signal in local to get a better sound quality
3. Due to the difference from each phone, there will
be some difference during bluetooth connection.
4. bluetooth has to be manually reconnected for
some phones without auto connection when power
is cut off.
5. This product is compatible with more than 95%
phones on the market but some are still
incompatible. Please pay attention to it when
purchasing our product.
6: During the call, the volume adjustment should be
moderate, not too large, so as not to affect the other
party's call effect.
7. Do not use this product in a dusty and humid
environment with extremely high and low
temperatures.
8. Do not drop the product to avoid surface damage
or breakdown.
9. The bluetooth of this product supports
background play. If there is a prompt tone when
playing music from TF card, it will be automatically
switched to the bluetooth mode handsfree calling.
After finished call, return to function automatic.
IX. Accessories
1. The host 2. Operating manual 3. Package
