Stereo Sound Mixer 4 In 1 Out Volume Adjustment Audio Mixer 3.5mm Sound Selector Amplifier for PC Laptop Headphones

Input and output compatibility: The sound extractor input interface is compatible with PCs, mobile phones, laptops, etc. The output is compatible with speakers, headphones, bar speakers, etc. Standard design: Stereo splitter can drive headphones directly or connect a power amplifier. The interface is a 3.5mm stereo jack. The shell is made of high quality aluminum alloy, sturdy and durable. [4 in 1 out] Stereo mixer that mixes 4 sound inputs into 1 stereo output. Each potentiometer controls the volume of each channel individually, and the volumes do not affect each other. Easy to adjust: Stereo mixer splitter features standard switchgear. Bass and treble controls allow you to adjust settings to suit your needs and easily drive a variety of headphones or external amplifiers. Safety: The operating power of the mixer is DC 5V‑12V DC5.5 x 2.1, and the magnification is approximately 2x. Quiescent current is approximately 8mA. Using NJM3414 low voltage and high current, the maximum drive current is 70mA.