Laser AO-BT404 User Manual

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7
Manually connecting to the last connected HFP device: When the AO-BT404 is in
standby mode and doesn’t connect to any HFP devices, press the MFB button twice,
it will connect to the last connected device automatically
Note: Before connecting to a Bluetooth device, please enable the device’s Bluetooth
function.
MAKING PHONE CALLS
Note: The headset must be connected and paired with a Bluetooth compatible mobile
phone
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Voice dial
Standby mode
Press and hold the MFB button for 3
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Reject call
Ringing
Press and hold MFB for 3 second, and
release it till hearing " call rejected"
voice prompt
Note:
• Not all the mobile phones support all the functions listed above. Please refer to the
instruction of your mobile phone.
• When the volume is adjusted to max or min, you will hear an indication tone.
• The AO-BT404 can be switched between music or phone call, so you won’t miss
incoming calls whilst listening to music
• Not all the mobile phones support all the functions listed above. Please refer to
the instruction manual of your mobile phone.
• Some functions and indication tones may vary with different mobile phones.
• When the volume is adjusted to max or min, you will hear an indication tone.
• When accepting or making calls on some mobile phones, the default setting may
be to communicate via the phone (speaker and microphone) instead of on the
headset. If the is the case, simply switch over to the headset within the phones
relevant menu. Please refer to the instruction manual of your mobile phone for
further information

Laser AO-BT404 Specifications

General

Connectivity	Bluetooth
Driver Size	40mm
Frequency Response	20Hz - 20kHz
Impedance	32Ω
Bluetooth Version	5.0
Battery Life	20 hours
Charging Time	2 hours