LiNKFOR 4 Channel Audio Mixer Ultra compact Low-noise Stereo

LiNKFOR 4 Channel Audio Mixer Ultra compact Low-noise Stereo Audio Mixer Metal Shell with Separate Volume Adjustment Power Switch for Microphones Guitars Bass Keyboards Stage Mixe Check Offer Price [Ultra Compact 4 Channel Audio Mixer]- Can Mix 4 Line Signal Sources into 1 Channel to Connect Headphones or Speakers for Listening. Suitable for Most Electric Instruments and other Equipment such as Microphones, Guitars, Basses, Keyboards, Phones and Stage Mixers. [Separate Control and Stereo/Mono Switching]- Each Input and Output has an Independent Volume Control, Adjust the Volume as You Needed. The Sound Mixer Support Stereo and Mono Switching by one key....