Tech.Inc TI52 - Learning about the Product; Physical Button Controls; Inputs and Outputs

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Learning about the Product
Before proceeding to operate this product it is important that you
become familiar with all its funcons and features.
Please analyse the below illustraon and idenfy all the key buons;
inputs and outputs.
Physical Buon Controls:
Power on/off, Play/Pause, BT Pairing, Vol+ and Vol-
Inputs and Outputs:
DC IN, Line In (AUX 3.5mm), USB output