LG 420W Sound Bar w/ Bluetooth Streaming and Surround Sound Speakers | SNC4R

Front: 50W x 2; Subwoofer: 220W (Wireless); Rear: 60W x 2

Optical Input, USB

Yes

Dolby Digital, DTS Digital Surround, LPCM, MP3, WMA

Soundbar: 23W; Subwoofer: 33W; Rear Speakers: 33W each

Soundbar: 35.1" (W) x 2.3" (H) x 3.4" (D).​ Subwoofer: 6.8" (W) x 15.4" (H) x 10.3" (D).​ Rear Speakers: 6.8" (W) x 15.4" (H) x 10.3" (D).

Yes

Version 4.0