1, Power supply specifications:
Use AAA1.5V*2 alkaline battery to load the remote control according to polarity
2, Remote control functions normally
The remote control interface includes 44 keys and 1 indicator light
1) When Bluetooth is connected, press the button and the LED will light up and go off after release.
2) When Bluetooth is not connected, press the button and the LED will blink twice.
3. Pairing and unpairing
When the remote control is powered on, press the "OK" + "VOL-" key at the same time for 3 seconds. Then the LED flashes quickly and release the key to enter the pairing mode. LED is off after pairing.
After 60 seconds of unsuccessful pairing, automatic exit LED goes off. Device name :viettronics
4. Voice Function
Press the "Voice" button to open the voice pickup, and the voice function will be automatically closed when the voice
pickup is complete.
Note: At the end of the box is the GOOGLE-AOSP drive voice (integrated speech library).
5 Sleep mode and wake up
A. When the remote control is connected to the host normally, it enters standby mode (light sleep) immediately without any operation.
B, When the remote control is not connected to the host (unpaired or beyond the communication range), it will enter standby (deep sleep) within 10 seconds without any operation.
C. In sleep mode, you can press any key to wake up.
Note: In light sleep mode, press the button to wake up and respond to the host.
6 Low power function
When the power supply voltage is lower than 2.3V±0.05V, press the button and the LED blinks for 10 seconds, indicating that the
battery is low. Replace the battery in time.
7 Other special instructions
When Bluetooth is connected, the Bluetooth code will be sent, and when disconnected, the infrared code will be sent