Harman Kardon BDS 280 Sound Amplifiers

Hi , I bought it on december almost new but no box and not book, i just test it, everything work perfectly, The Harman Kardon BDS 280 is a 2.1-channel Blu-ray system featuring 130 watts total power (two 65W channels), built-in Wi-Fi, Bluetooth, and Apple AirPlay for streaming, supporting 3D, ARC HDMI, and various disc formats like BD, DVD, and CD, with Dolby TrueHD/DTS decoding and connectivity for online services. Key specs include 0.1% THD, 90dB signal-to-noise, and support for formats like MP3, FLAC, MP4, and WMV via USB.