Powerful Sound in Your Pocket
Get ready to take your music anywhere with the Portable Bluetooth Subwoofer Speaker—a compact, wireless sound system built for bass lovers, party hosts, and on-the-go music fans. Whether you’re relaxing at home, jamming with friends, or need a speaker that travels well, this sound box packs impressive audio into a lightweight, easy-to-carry design.
Equipped with Bluetooth 5.0, it pairs seamlessly with your phone, tablet, or laptop for uninterrupted wireless listening. The three-way audio system ensures balanced highs, mids, and rich bass, creating a full-bodied sound that fills any room. With a sleek plastic enclosure and clean aesthetic, this speaker doesn’t just sound great—it looks the part too.
Thanks to its built-in battery, you can use it indoors or outdoors without being tethered to a power source. Play your favorite tracks via Bluetooth, AUX, or a memory card, and enjoy versatility wherever you are. With an output of 5W and a frequency range of 100Hz–20kHz, it’s designed to deliver strong performance without distortion.
Why You’ll Love It
- Bluetooth 5.0 Connection – Fast and stable pairing with any compatible device.
- Powerful Subwoofer Output – Rich bass and clear sound for music, movies, and games.
- Portable & Lightweight – Weighs just 0.75 lbs, easy to carry anywhere.
- Multi-Source Playback – Supports Bluetooth, AUX input, and memory cards.
- Rechargeable Battery – No cords needed—perfect for travel, parties, or outdoor fun.
- Stylish and Durable Design – Modern look with a durable plastic body built to last.
Best For Any Occasion
This speaker is your go-to audio companion for home, office, parties, or spontaneous get-togethers. It’s compact enough for backpacks and powerful enough for group listening. Whether you’re throwing a small gathering, working from your desk, or lounging at the beach, this wireless subwoofer brings deep sound and portable convenience to your everyday life.
Don’t just hear your music—feel it. Add this speaker to your audio setup today and elevate the way you listen, anytime, anywhere.
SHIPPING
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.
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 been 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 | 5-20 Business days |
| Canada, Europe | 5-20 Business days |
| Australia, New Zealand | 5-20 Business days |
| Central & South America | 5-25 Business days |
| Asia | 5-20 Business days |
| Africa | 5-25 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.
RETURNS
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 1-3 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 grandiona.com (i.e. not cleared by customs, delayed by a natural disaster).
- Other exceptional circumstances outside the control of grandiona.com.
*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.
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 grandiona.com (i.e. not cleared by customs, delayed by a natural disaster).
- Other exceptional circumstances outside the control of https://grandiona.com
*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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