Effortless Audio Control at Your Fingertips
Experience seamless volume control with this high-quality USB Volume Control Knob. Crafted with a durable aluminum metal casing and advanced ALPS rotating shaft, this digital audio adjuster is designed for reliable performance, making it ideal for personal, professional, and event settings. With a sleek black finish and built-in breathing light, it provides an easy, elegant solution to control your audio without having to navigate software settings.
Versatile and Easy to Use
Whether you’re watching videos, listening to music, gaming, or managing audio at events, this volume control knob is the perfect tool. Simply plug it into your device’s USB port and enjoy immediate control—no drivers or extra software needed. With compatibility for Windows XP, 7, 8, 10, Mac, Linux, and even Android (using an OTG cable), this knob brings convenience and simplicity to all your audio needs.
Key Features
- One-Click Mute Function: Instantly mute your audio with a single press. Perfect for sudden interruptions or switching sound on and off quickly during presentations and meetings.
- Breathing Light: The soft LED breathing light provides a subtle glow, making it easy to locate and adding an aesthetic touch to your setup. Enter “night mode” with a long press for an uninterrupted light.
- Simple Setup: Just plug it into your USB port—no drivers required. Works instantly, making it a hassle-free addition to any workspace or entertainment setup.
- Wide Compatibility: Supports various operating systems, including Windows, Mac, and Android (with OTG cable), making it versatile across devices.
Benefits
- Convenient audio control for easy sound adjustments and quick mute/unmute options.
- Versatile design ideal for casual listening, gaming, and professional events.
- Sturdy, long-lasting build with smooth, responsive turning knob and intuitive design.
- Plug-and-play operation—no software, no setup hassle.
Take Control of Your Audio Experience
Simplify your sound with this easy-to-use USB Volume Control Knob. Whether it’s managing volume during a gaming session or ensuring perfect audio levels at your next event, this controller offers the ultimate solution for smooth, precision audio adjustments. Plug it in, turn it up, and enjoy high-quality control at your fingertips.
We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.
How do you ship packages?
Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.
Do you ship worldwide?
Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.
What about customs?
We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.
How long does shipping take?
Shipping time varies by location. These are our estimates:
| Location | *Estimated Shipping Time |
| United States | 10-30 Business days |
| Canada, Europe | 10-30 Business days |
| Australia, New Zealand | 10-30 Business days |
| Central & South America | 15-30 Business days |
| Asia | 10-20 Business days |
| Africa | 15-45 Business days |
Do you provide tracking information?
Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.
My tracking says “no information available at the moment”.
For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.
Will my items be sent in one package?
For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.
If you have any other questions, please contact us and we will do our best to help you out.
Order cancellation
All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.
Refunds
Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:
- If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
- If you received the wrong item you can request a refund or a reshipment.
- If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.
We do not issue the refund if:
- Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
- Your order did not arrive due to exceptional circumstances outside the control of Sellvia Products (i.e. not cleared by customs, delayed by a natural disaster).
- Other exceptional circumstances outside the control of
*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page
If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.
Exchanges
If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.
Please do not send your purchase back to us unless we authorise you to do so.
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