Mini Audio Mixer, Stereo Line Headphone Mixer 4 Channel, DC 5V to 12V Stereo Mixer 4 in 1 Out for PC Laptop Headphone, 3.5mm Sound Selector Amplifier

4 In 1 Out: Stereo mixer that mixes four sound inputs into one stereo output. Each potentiometer controls the volume of each channel independently,

4 In 1 Out: Stereo mixer that mixes four sound inputs into one stereo output. Each potentiometer controls the volume of each channel independently,

Mini Stereo Mixer 4 in 1 Out Volume Adjustment 3.5mm Sound Selector Amplifier for PC Laptop Headphone Home Theater

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AU-401 DC 5V-12V Stereo Audio Mixer 4 Input 1 output Individually Controls Board Sound mixing DIY Headphones Amplifier

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AU-401 DC 5V-12V Stereo Audio Mixer 4 Input 1 output Individually Controls Board Sound mixing DIY Headphones Amplifier

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