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  • VIDEO
Fosi Audio VOL20 Bluetooth Multimedia Volume Control Knob Fosi Audio Factory
  • Fosi Audio VOL20 Bluetooth Volume Control Knob, USB Multimedia Controller for PC/Gaming/Home Audio/Desktop, RGB Lighting Customization Multi-Function Button with Adjustment
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Fosi Audio VOL20 Bluetooth Volume Control Knob, USB Multimedia Controller for PC/Gaming/Home Audio/Desktop, RGB Lighting Customization Multi-Function Button with Adjustment

3.3 3.3 out of 5 stars 5 ratings
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Purchase options and add-ons

  • Multimedia Volume Knob: The VOL20 is a versatile desktop volume controller with Bluetooth wireless and USB-C connectivity, offering real-time volume adjustments. Perfect for music lovers, gamers, and professionals who demand precise volume control.
  • Multi-Functional: Simple yet versatile, the knob's button lets you easily control play, pause, previous track, next track, mute, and volume adjustment. With just one knob, you can conveniently manage all your music playback controls.
  • All-Metal Construction: Precisely crafted from zinc alloy using CNC machining, ensuring a premium feel and lasting durability. The large 55mm diameter design adds substantial weight, providing a stable and slip-free experience during operation.
  • RGB Lighting: Offers constant on, auto-off after 5 seconds, spectrum cycling, and off modes. Four modes at your fingertips—freely switch between colors and lighting modes to create the perfect ambiance just the way you like it.
  • Effortless Installation: Compatible with digital audio sources that support USB or Bluetooth peripherals, including PCs, Macs, laptops, mobile phones, tablets, digital audio players, and streamers. Simply plug and play with no complicated setup required.
› See more product details

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Fosi Audio VOL20 Bluetooth Volume Control Knob, USB Multimedia Controller for PC/Gaming/Home Audio/Desktop, RGB Lighting Cust
This item: Fosi Audio VOL20 Bluetooth Volume Control Knob, USB Multimedia Controller for PC/Gaming/Home Audio/Desktop, RGB Lighting Customization Multi-Function Button with Adjustment
£40.98
Get it as soon as Thursday, Feb 6
Only 15 left in stock (more on the way).
Sold by Fosi Audio Factory and sent from ÍøÆغÚÁÏ Fulfillment.
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Fosi Audio VOL20 Bluetooth Volume Control Knob, USB Multimedia Controller for PC/Gaming/Home Audio/Desktop, RGB Lighting Customization Multi-Function Button with Adjustment

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Product Description

Bluetooth Multimedia Volume Control Knob

Fosi Audio VOL20

Bluetooth Multimedia Volume Control Knob

Bluetooth Multimedia Volume Control Knob

New Companion for Your Media Center

Built with a robust zinc alloy, VOL20 offers Bluetooth and USB connectivity. It features customizable RGB lighting, allowing adjustment to your own preference. Providing plug-and-play ease, it enhances your volume control experience.

  • Connection Method: Bluetooth/USB
  • Bluetooth Connection Range: ≥10m
  • Lighting Modes: Constant Light Mode/Light Off Mode/Auto-Off after 5 Seconds of Inactivity/Spectrum Cycling
  • Functions: Volume Up/Down; Previous Track/Next Track; Play/Pause; Mute/Unmute

Bluetooth Multimedia Volume Control Knob

Non-Slip Pad

Ensures consistent, slip-free adjustments for optimal adjustment.

Bluetooth Multimedia Volume Control Knob

On/Off Switch

Achieve Quick and Easy Power Toggling.

Product Comparison

K5 PRO

K5 PRO

Q4

Q4

SK01

SK01

SK02

SK02

ds1

DS1

DS2

DS2

PH05

PH05

Customer Reviews
4.2 out of 5 stars
829
4.4 out of 5 stars
2,847
4.5 out of 5 stars
214
4.4 out of 5 stars
125
4.3 out of 5 stars
285
4.1 out of 5 stars
98
4.5 out of 5 stars
34
Type
DAC+Headphone Amp DAC+Headphone Amp Headphone Amp+Equalizer Headphone Amp+Equalizer DAC+ Headphone Amp DAC+ Headphone Amp 5.0 CH Headphone Amp
MAX Power Output
500³¾·É°ª32Ω 250³¾·É°ª32Ω 2400mW@32 Ohm 3.5MM: 280mW/4.4MM: 1100mW@32Ω 120mW(SE); 220mW(BAL) 130mW(SE); 510mW(BAL) 310mW@32 Ohm/36mW@300 Ohm
Input
USB-C+OPT+COA+3.5mm Microphone PC-USB + Optical + Coaxial 3.5mm AUX USB/OPT Type C Type C 3.5mm AUX
Output
RCA + 3.5mm Headphone RCA + 3.5mm Headphone 3.5mm AUX+6.35mm Headphone 3.5mm/4.4mm HP+3.5mm AUX/OPT 3.5mm + 4.4mm Headphone 3.5mm + 4.4mm Headphone 3.5mm Headphone*5
Treble & Bass Control
✔ ✔ ✔ ✘ ✘ ✘ ✘
THD
<0.003% ≤0.01% ≤ 0.001% ≤ 0.001% ≤ 0.0006%(SE) ≤ 0.001%(BAL) ≤ 0.0002%(SE) ≤ 0.001%(BAL) 0.001%
SNR
>110dB >105dB ≥ 108dB 3.5mm: 120dB/4.4mm: 115dB ≥120»åµþ ≥130»åµþ 105db
Terminating Impedance
16-300 Ohms 16-200 Ohms 16-300 Ohms 16-300 Ohms 16-300 Ohms 16-300 Ohms 16-300 Ohms
Work Voltage
DC 5V DC 5V DC 5V DC 5V DC 5V DC 5V DC 12V

From the brand

Previous page
  2. fosi audio

    Discover Fosi Audio - Your HiFi Solution! We're a tech-driven brand, crafting innovative audio products around the world. Our vision: Affordable excellence for each consumer. Our mission: Redefining HiFi with cost-effective innovations. Join Fosi Audio on this unique audio journey!

  3. brand story
  4. PR
  5. ZD3

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    Fully Balanced Desktop DAC Preamp with ES9039Q2M Chip

  6. SK02

    Fosi Audio SK02

    DAC Amp Desktop Headphone Amplifier Optical to 3.5mm 4.4mm Balanced Combo

  7. VOL20

    Fosi Audio VOL20

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  9. PH05

    Fosi Audio PH05

    5-Channel Headphone Splitter Amplifier Supports 16-300 Ohm High Impedance IEM

  10. DS1

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    DSD512 HiFi USB C DAC ES9038Q2M Mini Audio Headphone Amp Adapter

  11. DS2

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  12. Fosi Audio DS1 Portable DAC Headphone Amplifier with ES9038Q2M Chip, Supports PCM 32-bit/768kHz &...
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  13. Get to know about Fosi Audio

    For the past 5 years, we have been designing and developing audio products for real life, aiming to provide a perfect blend of premium acoustic performance with a modern, elegant design.

    Why do we love what we do?

    We’re not limited by what’s possible now. With a bold vision for the future of audio products, we painstakingly develop advanced technology and innovative research to make it a reality.

    Why choose Fosi Audio?

    We use meticulous production technology, combined with low-key modern industrial design, to present the sound as clear and pure as flawless crystal.

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What's in the box?

  • USB-C Cable

    • Product details

    • Package Dimensions ‏ : ‎ 12.1 x 12 x 5.9 cm; 340 g
    • Date First Available ‏ : ‎ 10 Oct. 2024
    • Manufacturer ‏ : ‎ Fosi Audio
    • ASIN ‏ : ‎ B0DJSBT4C2
    • Item model number ‏ : ‎ Volume Knob
    • Country of origin ‏ : ‎ China
    • Delivery information:: We cannot deliver certain products outside mainland UK ( Details). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout.
    • Customer reviews:
      3.3 3.3 out of 5 stars 5 ratings

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