Cobra Electronics Corporation CABTCB4J 用户手册

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IMPORTANT: Your mobile phone and carrier must support this feature and/or it must

be activated to work properly.

1. Press the volume decrease (-) button for 2~3 seconds until you hear one beep 

sound, then the call will be placed on hold. The headset automatically answers a 
second incoming call.  

2. To take a call off hold, press the volume decrease (-) button for 2~3 seconds until 

you hear one beep sound.

NOTE:
To activate this function, please refer to the instructions of your mobile phone manual to 
make sure your phone program supports this function.

15. 3 Way Conference Calling
IMPORTANT: Your mobile phone and carrier must support this feature and/or it must be
activated to work properly.

1. Press the volume decrease (-) button for 2~3 seconds until you hear one beep 

sound, then Call 1 will be placed on hold. The headset automatically answers a 
second incoming call. 

2. To proceed in a 3-way phone conversation while you are answering the Call 2, 

press the volume increase (+) button for 2~3 seconds until you hear the beep 
sound to join all calls together. 

3. To end the 3-way phone conversation, press the function button, then Call 1 and 

Call 2 will be hanged up together.  

NOTE:
During a 3 way conference call, you can NOT return to just Call 1 or Call 2. 
If the 3 way conference call has not been activated, you can press the decrease (-) 
volume key for 2~3 seconds to easily transfer the calls between Call 1 and Call 2.  
If Call 1 is on hold and you hang up with Call 2, connection with Call 1 will be renewed.

During a call, you may adjust the headset’s volume. 

1. To increase the volume, press the increase (+) volume key. 

2. To decrease the volume, press the decrease (-) volume key.  

Note:
You will hear a beep sound when the volume is at maximum or minimum levels.  

1.  Read the headset manual carefully and use the headset correctly by following 

the instructions.  

2. Keep the headset away from children.

3. Do not use cleaning liquids or spray to clean the headset.

4. Do not clean the headset while charging it. 

5. Do not disassemble the headset.  

6. If you encounter a problem, contact your retailer or service center. 

CABTCB4_MANL.indd   8-9

9/6/12   3:21 PM