User's Manual

NOTE: The earbud blue and red LED indicator will light on(like a light purple indicator) at the
same time for about 3minutes if fail to pair with phone, in this case, please put the earbuds back
to the charging case, click the touch buttons once and long press the buttons for about 5s, then
you will see a light purple indicator flashing 1s. Finally, the earbud can connect each other
successfully when you take them out.
2. Turn on Bluetooth function of mobile phone , search for available Bluetooth devices.
3. Please select“B219”to pair with your device .
4. Enter“ 0000 ”for pairing connection if PIN code requested
5. There is a “Connected” prompt voice after pairing successfully. The Earbuds will be
automatically power off in 3 minutes if no device paired.
Pairing with computer or other devices
1. You should use Bluetooth adapter if your computer does not support Bluetooth.
2. Plug the Bluetooth adapter into the computer's USB port and make sure the Bluetooth
function of the adapter is activated.
3. Long press the touch button of earbuds for about 2 seconds when power off, the earbuds will
be going to pairing mode.
4. Open the Bluetooth software which installed in your PC and select "Search for Bluetooth
Devices." Please refer to the details of the Bluetooth software manual.
5. After few seconds, the Bluetooth name will appear in the list, select "B219" and click the
mouse button to select the pairing.
6. Turn on your media player to play music, watch TV / movies, play games, you can hear a variety
of sounds or music from your Earbuds.
NOTE:
1. In the event of TWS Earbuds are not used for a long time, please also charge the case in a
regular time (suggest to charge the headphone once in each 30 days).
2. Low Battery Alarm: When the battery power is less than 10% and the voltage is lower than
3.3V, the Earbuds will have "beep, beep, beep" prompt tone in each 3 minutes, the red light
flashed 2 times in each 3 minutes. When the battery voltage is lower than 3.1V, "beep, beep,
beep" prompt tone again and earbuds power off automatically.