EarFun UBOOM L 28W Portable Bluetooth Speaker
Original price was: 8,490৳.7,490৳Current price is: 7,490৳.
Spend ৳5,000 or more to save ৳150
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EarFun UBOOM L 28W Portable Bluetooth Speaker
Key Features
- 28W Total Output (2 × 14W): Dual 55mm full-range dynamic drivers paired with side passive radiators deliver powerful room-filling sound
- JumboBass™ Acoustic Technology: EarFun's proprietary bass tuning reproduces rich, deep low-end response without distortion
- IP67 Fully Waterproof & Floating: Complete protection against dust and water submersion (up to 1m for 30 mins) with buoyancy to float on water
- Up to 16 Hours Playtime: High-capacity 5200mAh battery supports continuous all-day music playback on a single USB-C charge
- Three Dedicated Sound Modes: Switch between Indoor Mode, Outdoor Mode, and Video Mode (low-latency audio sync)
- TWS Wireless Stereo Pairing: Connect two UBOOM L speakers to create a true left-right wide stereo soundstage
- Versatile Dual Connections: Features Bluetooth 5.0 wireless streaming alongside a 3.5mm AUX input for wired audio sources
- Hands-Free Microphone: Integrated mic handles clear phone calls directly from the speaker body
- 100% Authentic Brand Guarantee: Verified original stock available directly at Umrelo Bangladesh
Product Gallery
28W JumboBass Sound, IP67 Waterproof Buoyancy & 16-Hour Battery Life
The EarFun UBOOM L is a high-performance portable Bluetooth speaker engineered to deliver rich, bass-heavy 28W output across both indoor and outdoor spaces. Available in the Bluetooth speakers collection at Umrelo, it combines dual 55mm dynamic drivers with passive radiators to punch far above its compact weight.
Built for rugged outdoor adventures, the UBOOM L features an IP67 dust and waterproof rating that even allows it to float if dropped into a pool. With three tailored EQ modes (Indoor, Outdoor, and low-latency Video Mode), True Wireless Stereo (TWS) pairing support for dual-speaker setups, and up to 16 hours of battery life from a 5200mAh pack, it is an essential portable audio companion.
Pair your portable speaker with fast wall chargers, durable USB-C cables, and high-capacity power banks directly at Umrelo Bangladesh.
Technical Specifications
| Brand & Ecosystem | EarFun |
| Product Model | UBOOM L |
| Output Power | 28W Total Output (2 × 14W) |
| Driver Configuration | 2 × 55mm Full-Range Dynamic Drivers + Dual Passive Radiators |
| Acoustic Tech | JumboBass™ Dynamic Bass Enhancement & Advanced DSP |
| Sound EQ Modes | Indoor Mode / Outdoor Mode / Video Mode (Low Latency) |
| Bluetooth Version | Bluetooth 5.0 (Up to 15m Range) |
| Waterproof Rating | IP67 (Dustproof, Waterproof to 1m / 30 mins & Floating) |
| Battery Capacity | 7.4V / 5200mAh (2 × 2600mAh) Lithium-Ion |
| Battery Playtime | Up to 16 Hours Continuous Playback |
| Charging Port & Time | USB Type-C (5V/3A) / ~4 Hours Full Charge |
| Connectivity Inputs | Bluetooth 5.0 / 3.5mm AUX Wired Port |
| Hands-Free Calling | Built-in Microphone Supported |
| Product Dimensions | 210 mm × 78 mm × 72 mm |
| Product Weight | 650 Grams |
| Category | Portable Bluetooth & Wireless Speakers |
What's in the Box
• EarFun UBOOM L Portable Bluetooth Speaker × 1
• USB Type-C Charging Cable × 1
• User Manual & Safety Guide × 1
Frequently Asked Questions
Where can I buy the original EarFun UBOOM L speaker in Bangladesh?
You can purchase 100% genuine EarFun products at Umrelo with fast delivery across Bangladesh, or visit our physical Experience Center in Dhaka at Shop 461, Level 03, Motalib Plaza, Hatirpool. WhatsApp: 01940166001. Explore our full collection of Bluetooth speakers.
Is the EarFun UBOOM L completely waterproof?
Yes. It carries an IP67 rating, making it completely dustproof and waterproof up to 1 meter depth for 30 minutes. It also floats, so it will not sink if dropped into water.
What is the advantage of Video Mode on the UBOOM L?
Video Mode reduces audio latency down to ~150ms, eliminating audio lag when streaming movies, videos, or games from your mobile device or laptop.
Can I connect two UBOOM L speakers together for stereo sound?
Yes. Using True Wireless Stereo (TWS) mode, you can pair two UBOOM L units together to function as dedicated left and right stereo channels for 56W total combined power.
Delivery Information | ডেলিভারি তথ্য
Fast & Reliable Nationwide Shipping from Umrelo.com.bd
Inside Dhaka Metro
ঢাকা সিটির ভেতরেGazipur, Savar, Narayanganj
গাজীপুর, সাভার, নারায়ণগঞ্জOutside Dhaka Metro
ঢাকার বাইরে জেলা শহরLarge Items / Weight Notice
Delivery charges may vary for large items or products with significant weight. We will notify the customer during order confirmation.
অতিরিক্ত ওজনের বা বড় সাইজের প্রোডাক্টের ক্ষেত্রে ডেলিভারি চার্জ পরিবর্তন হতে পারে। অর্ডার কনফার্ম করার সময় গ্রাহককে তা জানিয়ে দেওয়া হবে।Order Cut-off Time: 04:00 PM
Orders placed after 4:00 PM will be processed on the next business day.
বিকাল ৪টার পরের অর্ডারগুলো পরবর্তী কার্যদিবসে প্রসেস করা হবে।Advance Payment Notice
For deliveries outside Dhaka Metro city areas, the delivery charge must be paid in advance to confirm the order.
ঢাকার বাইরের ডেলিভারির ক্ষেত্রে অর্ডার কনফার্ম করতে ডেলিভারি চার্জ অগ্রিম প্রদান করতে হবে।
EarFun UBOOM L 28W Portable Bluetooth Speaker
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What is the price of the EarFun UBOOM L 28W Portable Bluetooth Speaker in Bangladesh?
The latest price of EarFun UBOOM L 28W Portable Bluetooth Speaker is 7,490৳. Shop genuine EarFun UBOOM L 28W Portable Bluetooth Speaker online at Umrelo.com.bd or visit our Motalib Plaza Experience Center in Dhaka today.
- Fast Delivery Dhaka in 24–48h
- Secure Payment COD / MFS / Cards
- 100% Authentic Genuine Warranty
- 24/7 Support Expert Assistance
