Celltrend BTH-08A2 User Manual Download Page 3

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IMPORTANT:

    Under pairing mode, if pairing procedures are not completed within 2 minutes, the headset will be turned 

off and emit a long beep.    Please repeat step (c) to (g) to pair the headset and mobile handset again. 

Connection/Link to a Mobile Handset 

After pairing is completed, headset is always under standby mode.    Before you place or answer a call, if the headset ICON 

is not shown on phone screen, please follow the simple steps to activate the Bluetooth connection/link through your 

handset or speakerphone until the headset ICON is on the screen.   

(a) On Handset:    Select “BT-08A2” from the paired list on your handset screen. 

(b) On Speakerphone:    Press MFB and select “Accept” on handset screen to accept connection. 

IMPORTANT:  

Whenever Bluetooth connection/link is removed and you cannot see the headset ICON on phone screen, 

for example: Headset or mobile handset is powered off and then turn on, or out of 10 meter sensing distance, please 

activate connection/link as suggested. 

 

Disconnection to the Mobile Handset 

You may connect your headset with another Bluetooth handset.    Please follow the simple steps to disconnect the headset 

with the pre-paired handset. 

(a)  Power off the headset 

(b)  Select “disconnecting” to remove previous connection from your handset list. 

IMPORTANT:  

When Bluetooth connection is removed, the handset will emit 3 beeps every 1 minutes.    If disconnection 

lasts for 10 minutes, the headset will be powered off. 

 

Using the Headset 

Once pairing is completed and battery is fully charged, you may access the following functions.  Some of the 

below-mentioned function is only accessible for handsets supported with Hands-Free Profile.     

(a) Call Answer: 

To answer a call, wait for the ringing tone from headset, then press the MFB to accept the call or answer the call via 

your mobile handset in the normal way.   

(b) 

Call Ending: 

Press the MFB, to end your call or end the call via your mobile handset in the normal way.    Mean while you can hear a 

beep from the headset.

 

(c) Call Reject: 

When you hear the ringing tone, press and hold the MFB for 3 seconds until you hear a beep. 

(d) Voice Dialing: 

If your mobile handset is voice dialing enabled, under standby mode, press the MFB and when you hear a beep, say 

the voice tag. 

IMPORTANT:

 Please make sure to record voice tag into the mobile handset before using voice dialing function.    This 

function is only applicable to mobile handset with Bluetooth Hands-Free Profile.  Because of variation of different 

phones, some of the phones, you may not hear the beep.  Please refer to your mobile handset user guide for 

additional information.

 

(e)  Last Number Re-Dialing: 

Under standby mode, press MFB button twice for last number redial.     

(f) Volume 

Adjustment: 

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