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ENG
3
AP-B500MV
User Manual
CONNECTION AND OPERATION
Attention! The built-in battery must be charged completely prior to the headphones application.
Headset charging
• Connect the headphones to a USB port of PC or USB charger using USB/USB Type-C cable
(included). During battery charging the indicator d is red.
• When the device is charged in full, the indicator d goes out.
• There is a short periodic double beep signal when the battery charge level is low andtheLED
indicator d will be red alternately.
• The battery in the headphones is used as an integral part of the device, therefore do nottry
to extract or replace it, because this can result in the warranty cancellation or the device damage.
Deviceswitchingon/o
• In order to turn on the headphones press and hold the button b before you hear a beep
signal. When the device is turned on, the LED indicator d will start blinking blue and red
(search mode) or blinking blue (connecting mode). In order to turn o the device, press once
more and hold the button b before you hear a beep signal. When the device is turned o,
the LED indicator d will blink red.
Control buttons
When connected to a telephone:
• in order to receive an incoming call press the button b; press the button b once again
to nish the call;
• in order to reset the call, press and hold the button b (~2 seconds)*;
• when the button b, is pressed shortly twice, the call function of the last number dialed*
is switched on;
• when the button b is pressed long, the headset is disconnected from the device and enters
to the search mode.
* Depending on telephone/smartphone conguration.
Bluetooth technology
• Wireless data transfer via the Bluetooth protocol enables to connect wireless headphones
to compatible devises. Maximum radius of action of data transfer is 10 m. Such obstacles aswalls
or other electronic devices can interfere with the signal transfer.
Headset to a device interfacing
• It is necessary rst to interconnect the device with a signal source (see the connection dia
-
gram in Fig. 2) to transfer signals via Bluetooth. To do this, turn on the headset, wait for starting
the search mode – the LED indicator d will alternate blue light with red one.
Mobile devicePC
Headphones
Fig. 2. Connection diagram