Yamaha BD-S681 Blu-ray Disc Player Yamaha, the most trusted brand in home audio electronics, introduces the BD-S681 Blu-ray Disc player. Born from a legacy of performance-obsessed craftsmanship, this Blu-ray Disc player combines the latest advances in engineering design and performance with innovative features including 4K Ultra HD video upscaling, CD mode and Pure Direct.  Connect to the Internet to access the fun and informative features that BD-Live provides  BONUS VIEW provides secondary video and audio for enhanced commentary and information  Wide variety media and format support: - Blu-ray Discs, DVDs, SACDs, CDs - BONUS VIEW and BD-Live - USB - DLNA(DMP/DMR)  Multimedia compatibility: - MKV with H.264, MPEG PS, MPEG TS, MPEG-4, VOB, AVI, ASF, WMV, AVCHD (Video) - MP3, WMA, AAC, WAV, FLAC, ALAC (Audio), DSD - JPEG, GIF, PNG (Picture)  Playback of JPEG slideshows with MP3 audio sound track Dimensions (W x H x D) 17-1/8” x 3-3/8” x 10-1/8” Weight 6 lbs.