Fosi Audio VOL20 Bluetooth Volume Control Knob RGB

Overview

The Fosi Audio VOL20 is a HiFi accessory designed for desktop, apartment, and living-room systems that need Bluetooth wireless streaming. Bluetooth multimedia volume knob for PC, gaming, and desktop audio with RGB and multi-function button.

Built for listeners who want measurable performance without a bulky AV receiver, the VOL20 focuses on clean power, useful I/O, and strong value. Standout points include USB multimedia volume controller for PC/desktop; Bluetooth connectivity with multi-function button; RGB lighting customization. Use this product page to compare specs and photos before you buy on Amazon.

Key Features

• USB multimedia volume controller for PC/desktop
• Bluetooth connectivity with multi-function button
• RGB lighting customization
• Handy knob for games, calls, and music apps

Who It's For

Wireless streaming to passive speakers — patio and outdoor systems, garage and workshop audio, apartments, and simple living-room setups that still want tone control or multi-channel convenience. The VOL20 keeps cabling light while driving real speakers.

Setup & Connectivity

On the desk or in a living-room rack, the VOL20 is easy to integrate: expect Bluetooth streaming for phones, tablets, and laptops, digital inputs for PCs, TVs, and streamers. Review the photos and feature list on this page, then buy through Amazon when you are ready — the same Fosi Audio hardware sold on the official store.

Why Choose the VOL20

Choose the Fosi Audio VOL20 when you want usb multimedia volume controller for pc/desktop for cleaner control and switching in an existing stack. It sits in the same product family as Fosi’s popular TPA3255 amplifiers, balanced DAC preamps, and gaming DAC/AMPs — compact components that punch above their price on Amazon and the official Fosi Audio catalog.

Why Fosi Audio

Fosi Audio builds compact HiFi amplifiers, DACs, and desktop audio gear that punch above their price. Fosi Audio accessories round out amplifier and DAC systems with metering, switching, and convenient desktop control. Shop the same products featured on Amazon with specs and photos collected here for easy comparison.

Compare & explore

Browse more accessories, compare with Fosi Audio LC30 VU Meter Amplifier Speaker Selector Switch, or explore DAC & amp models for source components.