Inputs/Outputs
1. AC~ Socket Connect power cord.
2. OPTICAL Socket Opticial input jack.
3. AUX Socket Connect to an external audio device.
4. SERVICE ONLY Socket The USB socket is for service only. It is not designed to charge smartphones, tablets or similar devices.
5. HMDI ARC Socket Connect to a TV via HDMI cable.
Wireless Subwoofer
1. AC input socket
2. Pairing button
3. Paring indicator
When pairing is successful, this light will be lit continuously.