Phone‐Call Function
Multifunction Key
‐Answer Incoming Phone Calls: Short press
‐Deny Incoming Phone Calls: Long press for 2 seconds
‐Dial Back Last Call: Short press for twice
‐Hang Up On Ongoing Calls: Long press for 2 seconds
Music Function
+ key:
: short press
Next Song: long press for 2 seconds
‐ key
Volume ‐: short press
Last Song: long press for 2 seconds
Multifunction Key
Play/Pause: short press
Audio Transmitter Application Mode
Switch to Transmitting State
1, Press both + key and ‐ key for 5 seconds to switch different modes between Bluetooth Headsets Mode & Audio
Transmitter Mode.
2, When no connection record detected, the green light will be flashing rapidly, the BP403 will start searching for BT
devices nearby.
3, When connectable devices detected, the BP403 will preferentially connect to the device with connection record,
after 1 minute of vacancy, the BP403 will go back to searching state.
‐ When connection successfully built with one device, the green light will be under breathing light state (It’ll flash
for once in every 3 seconds with SBC layout or flash for twice in every 3 seconds with APTX layout).
‐ When connection successfully built with two devices, the green light will be under breathing light state (It’ll flash
for 3 times in every 3 seconds with SBC layout or flash for 4 times in every 3 seconds with APTX layout).
‐ When connection failed to be built, the transmitter will enter searching state again.
Searching
1, When the green light is flashing rapidly, the device will be under searching state.
2, The transmitter will start searching for BT devices nearby for once in every 2 seconds, each searching will last for 5
seconds, the total searching state will last for 2 minutes at most. It’ll preferentially connect to the nearest device
(With strongest signal).
3, When the maximum searching limitation reached, the transmitter will enter Standby state, the green light will be
on/off alternately, 2‐second on/2‐second off. Double press the multifunction key will wake the searching state.
Power Off
Long press the multifunction key for 5 seconds, the transmitter will be turned off.
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Feasycom Technology
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