- 1 x HDMI in (ARC , on top of that)
- 1 x HDMI out
- 1 x Digital Optical
- 1 x Analog Audio
- Bluetooth connectivity
- Built-in subwoofer
- Clear Voice for enhanced dialogue clarity
- DTS Virtual:X virtual 3D surround sound
$20 Newegg "Promotional Gift Card will be emailed 4 days after invoice."
From the previous thread, these are very likely Costco returns based on the model number.