Take tactile control of your desktop audio setup with the Fosi Audio VOL20. Featuring dual USB-C wired and Bluetooth wireless connectivity, a heavy-duty zinc alloy chassis with a 65mm diameter dial, customizable RGB ambient lighting, and multi-function media controls, the VOL20 provides smooth, real-time volume management for PC, Mac, tablets, and mobile devices.

Key Features

* Dual Wireless Bluetooth and USB-C Connectivity
Connect seamlessly to your host system via low-latency Bluetooth or standard USB-C wired connection, allowing placement flexibility on gaming desks, home studio setups, or entertainment centers.

* All-Metal Weighted CNC Construction
Precision CNC-machined from solid zinc alloy, the weighted base and 65mm large-diameter dial feature non-slip rubber padding underneath to ensure stable, single-handed desktop operation.

* Multi-Function One-Touch Media Controls
Beyond volume rotation, the integrated center push button handles media playback controls including play, pause, track skipping, and instant one-click mute.

* Customizable Ambient RGB Lighting
Features four selectable RGB lighting modes—including constant illumination, 5-second auto-off timer, spectrum color cycling, and complete light shutdown—to complement your desktop aesthetic.

* Driverless Plug and Play Operation
Requires no extra software or driver installation, offering out-of-the-box compatibility with Windows, macOS, iOS, Android, Linux, and digital audio streamers.

* Rechargeable Internal Battery
Equipped with an internal rechargeable lithium battery for wireless Bluetooth operation, easily topped up via standard USB-C power connection.

What is in the Box

* 1 x Fosi Audio VOL20 Multimedia Volume Controller
* 1 x USB-C Cable
* 1 x User Manual

Technical Specifications

* Construction Material: CNC-Machined Zinc Alloy
* Dial Diameter: 65mm
* Connectivity: Bluetooth Wireless, USB Type-C Wired
* Lighting Modes: Constant On, Auto-Off (5 Seconds), Spectrum Cycle, Off
* Controls: Stepless Rotary Volume, Push-Button Media Controls (Play/Pause/Skip/Mute)
* System Compatibility: Windows, macOS, iOS, Android, Linux, ChromeOS
* Power Source: USB-C (5V) / Built-In Rechargeable Battery