
07 08
Pairing
• You can use one earbud or both earbuds as per your preference. Please
refer to the corresponding pairing instructions.
• Before pairing, please turn off other Bluetooth devices and place the device
to be connected close to the earbuds.
• When the earbuds are disconnected from your device for more than 10
minutes, they will turn off automatically.
Couple Earbuds Mode
1. Uncover the lid to turn on the earbuds, they will connect with each other
automatically. The LED indicators on both earbuds will flash blue and
white alternately indicating the earbuds are in pairing mode now.
2. Turn on the Bluetooth function on your device and search for nearby
devices. Find “Boltune BT-BH021” in the searching results, tap
on the name to connect.
3. Once connected, the LED indicators on both earbuds will flash blue slowly.
Note:
• It is not recommended to wear the two earbuds on different people. If
needed, please keep the 2 earbuds within 3 meters / 9.8 feet in couple
earbuds mode.
Single Earbud Mode
1. Take out one earbud from the charging case, and make sure the other one
is placed in the charging case.
2. It will try to pair with the last paired device first then enter pairing mode
with its LED indicator flashing blue and white alternately if pairing failed.
3. Turn on the Bluetooth function on your device and search for nearby
devices. Find “Boltune BT-BH021” in the searching results, tap
on the name to connect.
4. Once connected, the LED indicator will flash blue slowly.
Note:
If you want to change to couple mode, simply take out the other earbud
from the charging case, they will pair with each other automatically.
OPERATION AND FUNCTIONS
Clear Pairing List
If you failed to pair your device with the earbuds, please clear the pairing
history as instructed below:
1. Place both earbuds in the charging case.
2. Press and hold the Multifunction Touch Control of the left earbud for 10
seconds until the LED indicator on both earbuds flash white three times.
3. If you have paired your device with the earbuds before, remove "Boltune
BT-BH021" from the Bluetooth device list and pair again.
4. Re-pair with your Bluetooth® device as instructed in “Pairing” section.
Note:
If you want to pair the earbuds with another device when you have already
paired them with a device, deactivate the Bluetooth function on the paired
device or clear “Boltune BT-BH021” from its Bluetooth list. Restore the earbuds
to factory settings as instructed above if pairing failed.
Function
Play / Pause
Operation
Tap the Touch Control on
either of the earbuds twice
Tap the Touch Control on the
right earbud.
Tap the Touch Control on the
left earbud
Tap the Touch Control on the
right earbud three times
Tap the Touch Control on
either of the earbuds once
Tap the Touch Control on the
left earbud three times
Tap and hold the Touch
Control on either of the
earbuds for 2 seconds
Tap the Touch Control on
either of the earbuds twice
Volume +
Volume -
Next Track
Previous Track
Answer Phone
Call
Decline an
Incoming Call
Hang up
Phone Call
Voice Prompt
/
Toots when highest setting
is reached
/
/
/
/
/
Call rejected
Clear Pairing
List
Refer to the “Clear Pairing
List” section /
Go into Pairing
Mode
Successfully
paired with
your device
Bluetooth out
of Range /
Failed to pair
with your device
Refer to the “Pairing” section
/
/
Pairing
Connected
Disconnected
Note: Only when you are wearing the earbuds can you hear the voice prompt.
Turn On / Off
Voice Control
When paired successfully,
press and hold the Touch
Control on either of the
earbuds for 2 seconds until a
beep is heard
Toot