Mini Volume Control Stereo Volume Control Music Control Board Jack 3.5mm Output Audio Volume Adjustment Mixer Audio

[Lossless Signal and Interference Resistance] This amplifier is a stereo switch box with a solid aluminum alloy shell that provides lossless signal and strong interference resistance. Note: This product cannot amplify or reduce the volume. [Small and Portable] Its dimensions are 88mm (L) x 38mm (W) x 38.5mm (H), making it easy to carry and use. [3.5mm Jack Output] This volume controller has stereo input and output, typically used for controlling small signals. It is installed between an audio source and a preamplifier, or between a preamplifier and an amplifier, and is used as an audio loop. The output is 3.5mm or jack. [Compatibility] Compatible with DVDs, CDs, set-top boxes, MP3s, TVs, mobile phones, computers, tablets, turntables, sound cards, guitars, basses, electronic instruments, game consoles, and other devices. [Good Equal Sound Circuit] When playing music at low volume, the treble sounds weak and dull, and the bass sounds faint and weak. According to the characteristics of human hearing, the equal sound circuit increases the high and low frequencies at low volume, making the sound range wider and better.