Parts and locations
ThinkPad Stack Bluetooth
Speaker
User Guide
Pogo pins
Speaker icon indicator
Microphone-mute button with LED
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Volume button
Play/Pause button
Power button with LED
ThinkPad logo LED
Pogo pad
Micro USB 2.0 connector (for USB charging
only)
Audio-in connector
Pairing the speaker
Before using your ThinkPad Stack Bluetooth
Speaker (hereinafter called the speaker), pair it with
a mobile phone, computer, or other device. To pair
the speaker, do the following:
1. Ensure that the speaker is powered on.
2. Press and hold the power button for about three
seconds. The speaker beeps for two times and
the speaker icon indicator starts flashing.
3. Enable the Bluetooth function on the pairing
device, and pair with "ThinkPad Stack Bluetooth
Speaker." The pairing process begins.
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4. After the speaker beeps again for two times and
Turn down the volume
the speaker icon indicator stops flashing, the
Press the volume-down (-) button.
speaker has been successfully paired with the
Answer an incoming call
pairing device.
Press the play/pause button.
Using the speaker
End a call
Press the play/pause button.
After the speaker is paired with a device, it is ready
for your use. You can take the following operations:
Mute or unmute
Press the microphone-mute button.
Turn on the speaker
Press the power button until the green light-emitting
Pause or resume music play
diode (LED) in the center of the power button and
Press the play/pause button.
the speaker icon indicator are solid on.
Attention: Keep magnetically sensitive items, such
Turn off the speaker
as electronic devices and storage media, more than
Press the power button until the power button LED
10 cm or 4 inches away from the speaker. The
and the speaker icon indicator are off.
strong magnetic fields generated by the magnets
contained in the speaker might damage
Re-pair after a disconnection
magnetically sensitive items
Press the power button.
Status LEDs
Turn up the volume
Press the volume-up (+) button.
The LEDs on the speaker flash in varied ways to
indicate different working states of the speaker.
LED activity
Working status
Power button LED and
Power on
speaker icon indicator
stay on
Power button LED and
Power off
speaker icon indicator
stay off
Speaker icon indicator
Pairing
flashes twice at 1 second
internals
Speaker icon indicator
Pairing
flashes for 5 times
completed
Microphone-mute button
Muted in a call
LED stays on
Microphone-mute button
Not muted in a
.
LED stays off
call
Power button LED turns
Battery low
amber
(below 25%)