CA BTCB4 User Manual ©2012 Cobra Electronics Corporation CABTCB4_MANL.indd 1 Part No.
Index 2. Our Thanks to You / Package List 3. Product Illustration 4. Charging the Headset, Installation of the Junction Unit 5. Power On / Off 5. Pairing the Headset (or any Bluetooth® wireless device) 6. Wearing the Headset, Answering Incoming Calls 6. Refusing Incoming Calls 7. Ending Calls 7. Voice Dialing 7. Redialing Last Call 8. Placing Calls On Hold 8. 3 Way Conference Calling 9. Adjusting the Volume 9. Safety Instruction 10. Transmitting on CB Radio 10.
Our Thanks to You Thank you for purchasing the Cobra® CA BTCB4 wireless microphone system with Bluetooth® wireless technology. Use for hands-free phone operation and 4-pin CB radios. Properly used, this Cobra product will give you many years of reliable service. Package List Please inspect your packaging contents and refer to the package list below to confirm that there is no shortages or defects. The packaging contents includes the following items: ► • Over-the-Head Microphone System.......................
. Charging the Headset The CA BTCB4 includes a rechargeable built-in Lithium Polymer battery. IMPORTANT: For first time use, charge the headset for at least 2 hours before pairing. 1. Insert the USB charging cable into the charging jack port located on the side of the headset. 2. Plug other end of USB charging cable into a PC or insert the USB cable into the cigarette adaptor and place into a working cigarette lighter outlet. 3. During charging the indicator will glow a steady red light 4.
NOTE: • Recommended distance between phone and headset during pairing is 1-3 feet • If headset is not successfully paired within 2 minutes, it will automatically abandon pairing mode and revert to standby 9. Wearing the Headset According to your preference, adjust the headset on your left or right ear. 9. Answering Incoming Calls IMPORTANT: The working range of the Bluetooth Wireless Headset is 16 feet indoors and 16 - 32 feet outdoors.
14. Placing Calls On Hold 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. 16.
18. Transmitting on CB Radio IMPORTANT: Make sure the headset is fully charged. 1. Press and hold the push-to-talk switch. 2. Speak in to the headset microphone. 3. Release the push-to-talk to listen to the incoming audio. 20. Specification Product Model No. CA BTCB4 Bluetooth® Compliance Bluetooth® V2.1 Frequency Band 2.4GHz ~ 2.4835GHz, ISM Band Talk Time Up to 10 hours Supporting Profile Hands-free Resume with the phone call: Connection Peer to Peer 3.
21. Trouble Shooting 1. Indicator light if flashing red. • Battery is low, recharge headset. 23. Q & A Q: Why doesn’t my newly fully-charged headset work with my Bluetooth wireless technology mobile phone? 2. No indicator light when charging. • Leave headset on charger for a longer period of time because battery may be fully drained. A: You must complete the pairing process, see page 5. 3. There’s NO sound coming from the headset. • Make sure the headset is paired with a Bluetooth device.
24. Q & A continued Q: Do I need to pair the headset every time I use it? A: No. The paired devices remain paired regardless of turning the power off on either device. Q: Why is the voice from the headset not clear? A: It may be the following two reasons: (1) Your location has a bad signal, please move to a location with a better signal. (2) The working range between the headset and the mobile phone has been exceeded.
If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: - Reorient or relocate the receiving antenna. Limited 1-Year Warranty - Increase the separation between the equipment and receiver.
