[ADJUSTABLE VOLUME] Mixer supports simultaneous operation of 4 condenser microphones that can independently adjust the volume, the total output of the mix is connected to sound card or computer microphone input.

[COMPATIBILITY] [DEVICES] Condenser Microphone Mixer is 4x amplified and is a great way to listen and mix multiple audio sources including smartphones, tablets, computers, MP3 players, etc.

[Multi-Source Mixing] The small microphone mixer is easy to carry and operate, and the extender allows you to mix multiple sauces with limitless mixing.Beautiful dynamic sound with the new rail-to-rail opp amplifier

[3.5mm Sound Interface] The 3.5mm interface of this microphone mixer extender board comes with bias voltage, plug and play for a common connection.Electret Microphone, Condenser Microphone, etc.

[4 In 1 Out] Stereo 1 Output 4 InchThe microphone mixer can connect to four sound inputs simultaneously and each track has a separate volume control knob to output from headphones or speakers.

Computer or sound card has only one interface.If you want to connect multiple microphones, you can use this machine to expand it.

4 capacitor microphones operate at the same time and the volume can be adjusted individually.Mixes the total output to the sound card or computer microphone input and amplifies 5 times