WILLTOO BC39 User manual

BC39 User Manual
Thank you for purchasing this Bluetooth
Hands-free car charger. Please read this
manual carefully before use for the proper
operation!
一. Product Appearance Diagram
1．CH/Mode switch
2．LED display
3．Key for VOL-/Prev./CH-
4．Key for call pickup/redial/reject/play/pause
5．Mic
6．Key for VOL+/Next/CH+
7．Air vent clip
8．TF card slot
9. USB output 5V/1A
10. USB output 5V/2.4A
二.Operation:
1.First-time use
(1)Plug the device into the car cigar lighter,start
the engine, the device will auto power on
(2)Turn on the car radio, and choose an blank
radio station(Note:avoid the local radio program
channels)
(3)Set the BC39 frequency same with car radio
(4)Search the “Carkit”via mobile phone,there
is a voice prompt after pair successfully
2. Call and Hands-free
(1)Touch 2S to redial the last calling
(2)Touch to pickup the calling
(3)Touch once again to hang up the calling
(4)Touch 2S to reject the incoming call
3. A2DP and TF card music play
After Bluetooth pairing successfully, you can
choose to A2DP music play or insert the TF card
for music play
(1) Touch for BT/TF mode switch
4. Volume control
(1) Volume control under BT/TF mode
Touch 2S to enter FM setting
Touch for FM-/FM+
Touch 2S for rapid FM-/FM+
*Touch to pickup the calling
*Touch 2S to reject the incoming call
Touch for play/pause
Touch for prev.song
Touch for next song
Touch for MODE switch

5. Car battery voltage detection
（1）After power on,it auto detects the car battery
voltage
6. Charging recognition
It can auto recognize the type of the device in charging
and get the maximum charging current through the
corresponding USB2(Location:10) agreement and
equipment communication to save the charging time
with the precondition of protecting charging device.
三.Operation:
1．Support full FM frequency 87.5-108MHz
2．Bluetooth LED display
3：Support TF card music play(1GB-32GB)
4：MP3/WMA format music support
5: Support call pick-up,hang up,reject and redial
6：Support A2DP
7：USB1 output 5V/1A
8. USB2 output 5V/2.4A
9: Support Power-off memory function
10: Touch control with touch-tone prompt
11: Support Car battery voltage detection
12: Support charging recognition
13: Support voice navigation function
四．Tech Specification
Rated working
voltage
12V~24V
Limit working
voltage
8-32V
USB1 output
5V/1A
USB2 output
5V/2.4A charging
recognition
Working Temp.
<60℃
Music format
MP3 /WMA
TF card capacity
1G-32G
Battery voltage
accuracy
Error ±1V
Frequency
response
20Hz-20Khz
Left and right
〉60dB
channel dB
Bluetooth
Version
Version 4.2+EDR
BT audio
processing
A2DP(Advance Audio
Distribution Profile)
Bluetooth
transmission
distance
Barrier-free within
10M
Effective
distance of
microphone
0.5-2 M
FM frequency
87．5~108Mhz
五: Warm tips
1. This device has dual charging ports for mobile
phone charging,max output 5V/3.4A
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:The product is touch control,Do not dirty the
surface with water or electrical conductor to
avoid operation disorder
6:When calling, Do not turn up the voice too high
in order to not interfere others.
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.
Touch 2S for V-
Touch 2S for V+
After power on,it auto detects the car battery voltage

9.When playing TF card music, It will auto switch
to Bluetooth mode when there is calling; after
talking finished, auto return to TF mode to
continue the music play.
六：Packaging
1.Main device 2.User Manual