Instructions

Hints for TWS Pairing
 TWS pairing is a technical term of using the Bluetooth product.
Make two Bluetooth enable devices to be in wireless connection. It
will be automatically distinguished between left channel and right
channel headphones. The main headphone is to be paired with
Bluetooth mobile phone.
 After TWS connecting, you can play/pause music through both
headphones, but only main headphone has call function.
 When the TWS headphone are in on state, press and hold the
multi-function button of either headphone for 3 second to power off
both headphones.
 However, when they are in off state, you must turn on them at the
same time or one after the other to let them reconnect.
 If they are not in TWS connection, you can pair and connect them
respectively with Bluetooth mobile phone.
Troubleshooting
If you cannot connect the headphone to your phone, do as follows:
 Ensure that the headphone is charged and switched on.
 Ensure that the Bluetooth feature is activated on your phone.
 Check that the headphone is within 10m of your phone and that
there are no obstructions between the headphone and the phone,
such as walls or other electronic devices.
 The BT-X49 powers Off or does not turn On again  could be
either a low battery or a problem with the power supply  charge
the BT-X49 and check the battery status of the charging box.
(We suggest charging the BT-X49 all 2–3 month if it is not used for a
long time.)
 Noises are heard from the BT-X49  could be a poor Bluetooth
signal  to avoid noise, stay within the Bluetooth range of ~10m.