User Manual English
BTH-07A2 www.sunitec.com.tw
Page 4 of 6
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(c) 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 phone, 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, short press MFB button twice for last number redial.
(f) Adjusting the Volume:
During conversation is in progress, press the volume buttons repeatedly until you reach the desired
volume level.
(g) Mute & Un-mute:
(1)Mute the headset: Press the V+ button for 3 seconds. Mean while, the LED flashes blue.
(2)Un-mute the headset: Press and hold V+ and V- buttons simultaneously.
(h) Call Inter-Changing:
(1)Headset to Handset:
：
During conversation is in progress, press V- button for 3 seconds.
(2)Handset to Headset
：
Press the V- button for 3 seconds or MFB, subject to different features of
phones.
LED Indication
Headset Mode
Red LED Blue
LED
Sound
Off Mode
Off Off
Power On
On for 1 sec.
2 beeps
Power Off
On for 1 sec.
2 beeps
Standby - before Pairing
Flashes twice every 2.5 sec.
Standby - after Pairing
Flashes once every 2.5 sec.
Standby - Low Voltage
flashes
2
beeps
every 30
sec.
Talking in Progress
Flashes 3 times every 2.5
sec.
Pairing in Progress
Flashes alternatively
Pairing Completed
Flashes once every 2.5 sec.
2 beeps
Mute
Flashes 3 times every 2.5
sec.
1 beep
Un-Mute
Flashes
3 time
s every 2.5
sec.
1 beep
Charging in Progress
Steady on
Charging Completed
Off Off
Care and Maintenance
(a) Consider turning your headset off before placing it in your pocket or bag. If the MFB is accidentally
depressed, your mobile handset may place an unintended call.
