Nobsound Mini 3.5mm Volume Controller Knob Speaker Audio 3.5mm I/O Desktop Adjuster BOX for PC / Amplifier / Active Speakers

        Features Nobsound MV-01 volume controller, the base adopts solid aluminum alloy and CNC machined, high-precision sealed step potentiometer, 3.5mm I/O interface with gold-plated pins etc., control the volume from your audio device losslessly. Standard 3.5mm interface with stronger compatibility, 3.5mm IN can connect to tablet PC, computer, phone, audio player etc., and 3.5mm OUT connects to amplifiers, active speaker, headphone amplifiers, headphones etc. Compact size with delicate appearance, black metal case looks fashionable and durable, very smooth rotation and good hand feelings; passive design, reduce the influence on sound quality to a minimum.  Complete accessories for multiple scenarios use, comes with 1× non-slip mat to increase the friction between MV-01 and desktop and placed firmly, and with 2× double-sided adhesive, convenient to stick to any place, Warm tips: MV-01 volume knob can also adjust headphone's volume (but without any amplification function), the headphones of impedance between 32-300Ω can be controlled better. Parameters Material: aluminum alloy Manufacturing technology: CNC machined Audio input: 3.5mm jack Audio output: 3.5mm jack Color: black Height: 34mm / 1.34in Diameter: 47mm / 1.85in Package dimensions: 88*75*63mm / 3.46*2.95*2.48in Net weight: 59g / 0.13lb Package weight: 100g / 0.22lb Packing List 1× Volume Controller 1× Non-slip Mat 2× Double-sided Adhesive