Zum-BT-TWS-2 Wireless Buds™
Calling
Function
Status of
earbuds
L
R
Prompt tone
Cancel calling
Calling
Click MFB
Click MFB
Two Tone_
High Falling
after Ding
Answering
Incoming call
ringing
Click MFB
Click MFB
Ding
Reject
Incoming call
ringing
Press MFB
about 2s
Press MFB
about 2s
Two Tone _
High Falling
End calling
During a call
Double-click
MFB
Double-click
MFB
Two Tone_
High Falling
after Ding
Voice switch
to phone
During a call
Press tMFB
about 2s
Press MFB
about 2s
Two Tone _
High Falling
Voice switch
to earbuds
During a call
Press MFB
about 2s
Press MFB
about 2s
Two Tone _
Low rising
Active SIRI
Connected
device
N/A
Triple-click
MFB
“Voice dial”
Volume up
During a call
N/A
Click MFB
Ding
Volume down
During a call
Click MFB
N/A
Ding
Earbud pairing/connecting
If the two Buds cannot connect with each other
:
1. Turn off two earbuds individually (don’t turn them off by putting them
into the charging case).
2. Clear the pairing list: Choose one of the earbuds. First, enter the pairing
mode. Then hit the MFB button 5 times, while the Red LED and White
LED turn on for 1 second. The pairing list will be cleared when you hear a
prompt tone. Do the same thing with the other Bud.
3. The earbuds will enter TWS pairing mode automatically when they are
rev 4.0
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