Teufel Impaq 300. Optical disc player type: Blu-Ray player, Disc types supported: BD, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW, Playback disc formats: CD audio, DVD video, SVCD, VCD. Video formats supported: AVI, H.264, MPEG1, MPEG2, MPEG4, XVID. Audio output channels: 2.1, Audio decoders: Dolby Digital, Dolby Digital Plus, Dolby Pro Logic II, Dolby TrueHD, DTS, DTS-HD Master Audio, Audio formats supported: AAC, MP2, MP3, WAV, WMA. Supported radio bands: AM, FM. Satellite speaker type: 2-way, Satellite speaker impedance: 4 Ом, Satellite speaker sensitivity: 88 dB