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Notice:
In some mobile phones, while playing music, the music
will transmit to the speaker of mobile phone.
In order to send the music to the headset you have
to choose “transmit the sound through Bluetooth” in
the “setting” of music play interface, and then choose
“HB420” in the device list.
What the Lights and Tones Mean
What you see What does this
mean about your
headset
When
headsets is
connected
to charger
Solid red Charging
Red led turns off Charging
completed
When
headsets
is not
connected
to charger
Red and blue light
blink alternately
Pairing
Blue light blinks
twice every 2
seconds.
Standby mode
(paired, but not
connected with the
Bluetooth device)
Blue light blinks
twice every 4
seconds.
Standby mode
(connected with the
Bluetooth device)
Blue light blinks 3
times every second.
Ringing
Blue light blinks
once every 2
seconds.
Conversation
mode
Blue led turns to red Low battery