kh 12 Channel Digital Stereo Echo Mixer - 12 Channel Professional Stereo Echo Mixer for Studio Parties , Stage , Effects , Weddings Giving Impressive Output With Digital Media Machine Built-in fully functional single channel USB Player. Super-smooth Ultra glide faders for easy operation. Also with this 12 channel dj mixer you can master your studio mixing skills. Become a studiomaster this is very great choice for You. Professional 12 channel is an ultra-compact mixing console for budget-conscious users who refuse to sacrifice sound quality, value, and reliability. The mixer features balanced 1/4" , USB MP3 media player with transport control and IR remote control, and Bluetooth connectivity for wireless streaming ideal for mobile applications