Feature:
1.There are some protection:over-charging protection,short circuit protection,over heat protection,overload protection. It could be compatible with smart 
phones and tablets and any other digital devices.
2.This is not just a car charger, but a bluetooth headset.The new definition of bluetooth headset allowing you to drive safely.
3.Humanize design,fast automatic connection.Connecting with mobile to answer phone automatically when picking up the car charger, and hang up automatically
when put down the car charger.
4.Standard USB,dual ports,can charge for all devices with USB.
5.Strong magnetic suction,avoid drop off during driving.Stable charger holder, easy to pick up.
 
Use Guide:
1.Turn on/off
Turn on: Long press the button for 3 seconds,the blue light will flash when it turns on.
Turn off: Long press the button for 3 seconds until the red light off.
2.Bluetooth pair
-When the device is under the turn off station, prss the multifunctional button for 3 seconds,
the red and blue LED light will flash alternately, it means 
it is under the pair station.
-Search "BT-C2" on your phone which has bluetooth function, click to connect.
-If this device does not connect any phone in ten minutes, it would turn off automatically.
 
3.Hands-free calling
-When the car is motivated,the headset is charging.When the call is coming,pick up the earphone for 3 seconds it will answer the phone automatically.
-Long press the multifunctional button for 2 seconds,you could reject the call.
-Press the multifunctional button, you could hang up the button.
-Double click the multifunctional button, it will dial the last call.
 
4.Play music
When it is standby,press the multifunctional button or operate the music player 
on the phone, then you could play the music.
 
5.Charging
This product has built-in rechargeable battery,you could charging even you are outdoor.
-Insert the Micro USB charging cable into the product charging port,another side into the standard USB port output(such as mobile phone chargers,PC USB port).
-You could charge the headset through putting the earphone to the car charger.
-The charging time will last for 1.5 hours.
-The red light will be on when it is charging.When it is done charging, the blue light will be on.
 
6.Dual phones connection
-If there is one phone connected with headset already, disconnect on the phone.
-Long press multifunctional button till the red/blue led lights flashing alternately, then wait for pairing again.
-Open bluetooth on the second phone,searching and connecting with "BT-C2".
-Then open bluetooth on the first phone, and connect with headset again. At this time, two phones connected with headset successfully.
 
Fault Diagnosis:
You can try to solve problems by these ways if facing problems below.Please contact the local distributors if you could not solve problems these ways, but please do not disassemble the receiver and repair yourself, it may cause any unnecessary problems by doing so.
 
-Headset with car charger could not work normally?
1.Check if the adapter is ON.
2.Please put the headset on the car charger or charging by USB,to check if the battery has any power.
3.Please turn off the adapter, and turn it on again, and then check if it could work normally.
4.Can not be paired,please check if the headset is ON,or turn on your phone bluetooth,searching and pairing again.
5.If the voice is small and not clear when calling, please try to close the MIC.

Package Included:
1 X Car Charger 1 X Headset
1 X USB Cable 1 X User Manual

Bluetooth Version 4.1
Chip CSR
Bluetooth Distance More than 5 meters
Power Input DC12~24V
USB Output DC5V,3.1A
Battery Capacity 3.7V,40mAh
Working Time About 4 hours
Charging Time About 1.5 hours
Charging Method USB charging or via car charger
Working Temperature -10~50℃