HD-HYNUDAL&reg; Karaoke HDMI Mixer/Converter Online Singing Machine for DVD Laptop Tablet PC White Stylish appearance, solid and reliable YAMAHA chipset, perfect sound quality, pure tone Support PC/DVD/MID/Mobile phone and other audio input porthaving a wide use. Stable performance , Working long time sustainablyturn off the power when rest Support HDMI Input&Output,with headphones listening function