Owner's Manual

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Connectivity for audio steaming from your cellphone to the car speakers
Connect mobile phone to car stereo via Bluetooth.
Set up the unit and your car radio with the same frequency. You can also use an Aux cable to
connect the unit to your car stereo.
8. How to use the AI Voice Assistant
VC21S comes with an offline voice command feature which is completely data-free. You can play/pause
music, take/reject a voice call etc. by using your voice.
To activate the voice service feature, say the 8 wake words:
 answer the phone;
 reject the call;