the internal 3.5mm microphone when the external microphone is inserted into the
headphone.
Charging the battery
Fully charge the battery for about 2 hours before using this headphone for the first
time.
Plug the smaller end of USB charging cable into the micro-USB interface of the
connector.
Next, plug the other end of the USB charging cable into other power charging
devices or a computer with the power on. The led indicator will keep in red during
charging, it will go off when the headphone is fully charged.
Note: When charging the headphone meanwhile the headphone is connected with
Bluetooth, the headphone will be turned off automatically.
Trouble shooting
Q1. Why can’t I power on the headphone?
A1: The headphone may have run out of the battery power. Please charge the
battery via the included charging cable.
Q2. Why can’t I connect the headphone to my Bluetooth device?
A2.1. The Bluetooth function on your device may have been turned off. Please turn
on the Bluetooth function on your device and allow it to search for compatible
devices.
A2.2 The headphone may have been connected to another device. Please disconnect
(unpaired) the headphone from the previous device before connecting them to a
new one.
A2.3. The headphone may not have been recognized by your device.
Please turn off the headphone, turn them back on, and search for the headphone on
your Bluetooth enabled device, and make the connection again.
A2.4. The headphones may be too far away from your Bluetooth device. Please make
sure that the headphones are close enough to your device and there is no obstacle
between them.
Q3. Why aren’t the headphones playing sound tracks in the Bluetooth mode?
A3.1. The headphones may not have selected as the output device. Please adjust the
setting on your Bluetooth enabled device to use the headphones to play the sound
tracks.