4
⑧
Bluetooth LED:
Blue and red bi-color LED.
The blue LED flashes when the device is in Bluetooth pairing.
The blue LED lights on when its Bluetooth is connected.
⑨
Bluetooth Button:
Press the button to enter the Bluetooth pairing.
Rear Panel
⑩
Light Bar Indicator:
Consists of 5 LEDs to indicate status.
The indicators light red for 2s when the device is connected to the computer via
USB.
The indicators always light red when mute.
The indicators light blue when a call comes in.
Some blue indicators light on when turning volume up or down.
⑪
USB-A Port:
Power supply for other devices.
⑫
Audio output:
Connects with the external speaker via an AUX cable so that the
audio can be played through the speaker.
⑬
Type-C Port:
Charge PA3SP via USB cable.
