ACEFAST K3 Ultra Portable Wireless Speaker
13,900৳
Buy ACEFAST K3 Ultra Portable Wireless Speaker At the Best Price In Bangladesh At GadgetBreeze
ACEFAST K3 Ultra Portable Wireless Speaker
Features:
- Offers ultra-high output with a 120 W peak power rating, delivering powerful and immersive audio that goes beyond typical portable speakers.
- Supports multi-mode playback—Bluetooth 5.4, AUX input, USB flash drive, TF card, and TWS pairing—allowing for versatile usage across devices and scenarios.
- Equipped with a 4,500 mAh high-capacity battery offering around 19 hours of music playback under moderate volume, reducing the need for frequent recharging.
- Features an IPX6 waterproof design, ensuring resilience against splashes and outdoor elements, making it well suited for outdoor use, poolside setups, or travel.
- Includes three preset EQ modes and dynamic RGB lighting effects, enabling you to customize both sound and visual presentation to suit your mood or event.
- Enables true stereo sound by supporting TWS mode—pairing two K3 Ultra units to expand the audio field and deliver a wide, immersive soundstage.
- Built with a compact form factor (~230 × 119.5 × 102.5 mm size, ~2.06 kg weight) and a carrying strap for enhanced portability without sacrificing sound performance.
- Incorporates passive radiators and a multi-driver system (one mid-low driver and two high-frequency drivers) to produce rich bass and clear treble across the audio spectrum.
Specification Chart – ACEFAST K3 Ultra Portable Wireless Speaker
| Specification | Details |
|---|---|
| Brand | ACEFAST |
| Model | K3 Ultra |
| Bluetooth Version | v5.4 |
| Maximum (Peak) Output Power | 120 W (1×66 W + 2×27 W) |
| Rated (Continuous) Power | Rated 1×33 W + 2×13.5 W |
| Speaker Units | 3 (one mid-low driver and two high-frequency drivers) |
| Passive Radiators | 2 passive diaphragms |
| Battery Capacity | 4,500 mAh / 11.1 V |
| Playback Time | Up to ~19 hours (at 50% volume) |
| Charging Time | Approximately 6 hours |
| Frequency Response | 60 Hz – 20 kHz |
| Waterproof Rating | IPX6 |
| TWS Support | Yes—true wireless stereo interconnect |
| EQ Modes | 3 modes (Music, Movie, Outdoor) |
| Lighting Effects | RGB lighting (multiple modes) |
| Connectivity Options | Bluetooth, AUX (3.5mm), USB-A (flash drive), TF card slot |
| Dimensions | ~230 × 119.5 × 102.5 mm |
| Weight | ~2.06 kg |
| Brand |
|---|
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Shipping & Delivery Information
- Cash on Delivery (COD) – Available for orders inside Dhaka.
- Advance Payment for Outside Dhaka – A partial payment of 130 TK is required to confirm the order.
- Order Processing Time – Orders are processed within 24 hours.
- Order Confirmation – We verify and confirm your order via phone call.
- Real-time Order Tracking – Get updates on your order status anytime.
- Estimated Delivery Time:
- Inside Dhaka: 24-48 hours
- Outside Dhaka: 24-72 hours
- Product Inspection – Customers can check the product in front of the delivery person before accepting it.
Return & Replacement Warranty
We offer a 3-day replacement warranty under the following conditions:
- Non-Genuine or Fake Products – Must notify us within 24 hours of receiving the product.
- Physically Damaged Products – Report immediately in front of the delivery person or provide an unboxing video as proof.
- Wrong Product Received – If the item differs completely from the website image.
- Change of Mind / Incorrect Order – Only applicable for unopened items.
For full details, please check our Return Policy page.
Refund Policy & Process
We offer refunds under the following conditions:
- Replacement Not Available – If we are unable to provide a replacement for your order.
- Order Cancellation – Eligible if you cancel before the product is shipped.
- Wrong Product Delivered – If you receive an incorrect item.
- No Replacement Requested – Refunds are available for unopened items if you do not want a replacement.
🚫 Note: We do not offer exchange services.
For complete details, visit our Refund Policy page.
Order Confirmation
We deliver to almost all locations in Bangladesh through our reliable delivery system and courier services. Our services include home delivery and door-to-door delivery for your convenience.
✅ Cash on Delivery (COD) – Pay for your order after receiving the product.
✅ Product Inspection – In most locations, you can check the product before making payment.
For more details, explore our Shipping Policy page.



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