Awei KA51 12W Wireless Speaker with RGB Lights & 1800mAh Battery

Name: Awei KA51 Price in Bangladesh | 12W RGB Bluetooth Speaker
Brand: Awei
Price: 1990 BDT
Availability: InStock

Original price was: 2,350৳ .Current price is: 1,990৳ .

Awei KA51 is a 12W Bluetooth 5.4 wireless speaker with a 2.0 dual-speaker system (2 x 57mm drivers), a 98mm passive bass diaphragm, multiple RGB light effects, TWS pairing, TF/USB/AUX playback and an 1800mAh battery.

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Category: Speakers

Description
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Description

Awei KA51 (Awei KA51 12W Wireless Speaker with RGB Lights & 1800mAh Battery) is a compact 12W Bluetooth 5.4 speaker with a 2.0 dual-speaker system, two 57mm full-range drivers, a 98mm passive bass diaphragm, RGB light effects and an 1800mAh battery. It suits students and families in Bangladesh who want room-filling stereo sound and party lights in a budget soundbar-style speaker.

Awei KA51 RGB Bluetooth Speaker Overview

Two 57mm full-range speakers create true left and right channels in one body, so music sounds wider than single-driver mini speakers. A large 98mm passive diaphragm in the middle adds low-end punch for Bangla, Hindi and EDM tracks without the distortion that small speakers often produce at higher volume.

Bluetooth 5.4 gives a fast, stable connection to phones, tablets, laptops and TVs, and TWS pairing lets you link two units for a bigger stereo setup. Besides Bluetooth, the speaker plays music from a TF card or USB flash drive and accepts AUX input, which is handy for older devices and desktop computers. Multiple RGB light effects add party atmosphere to a bedroom, study table or small gathering. The 1800mAh battery delivers about 3 to 5 hours depending on volume and lighting.

Key Features

12W output, 2.0 dual-speaker stereo system
2 x 57mm full-range drivers
98mm passive diaphragm for deeper bass
Bluetooth 5.4
TWS pairing with a second unit
TF card, USB and AUX playback
Multiple RGB light effects
1800mAh rechargeable battery

Specifications

Brand	Awei
Model	KA51
Type	Portable Wireless Speaker (soundbar style)
Output Power	12W
Channel	2.0 stereo
Drivers	2 x 57mm full-range
Bass	98mm passive diaphragm
Bluetooth	5.4
Stereo Pairing	TWS
Play Modes	Bluetooth, TF card, USB, AUX
Lighting	Multiple RGB light effects
Battery	1800mAh
Playtime	About 3 to 5 hours (volume and lights dependent)
Colour	Black

Why a Passive Diaphragm Improves Bass

Small drivers alone cannot move enough air for deep bass. The KA51’s 98mm passive diaphragm vibrates along with the two active drivers and reinforces low frequencies without drawing extra battery power. That gives fuller kick drums and bass lines than a typical 10W budget speaker, which is why it suits music lovers rather than just podcast listeners.

Tips for Best Use

Turn the RGB lights off when you need the longest playtime, because lighting uses part of the 1800mAh battery. Keep the volume around 60 to 70% for clear sound and longer runtime. Place it on a desk or shelf near a wall to boost bass, and use AUX or a USB drive with a laptop or TV that has no Bluetooth. Pair two KA51 units in TWS mode for wider stereo in a larger room.

Awei KA51 Price in Bangladesh

The Awei KA51 price in Bangladesh is ৳1,990 at Zesan Enterprise. Prices and stock can change, so check the price at the top of this page before ordering. Explore more Awei products or the complete Bluetooth speaker collection.

Awei KA51 vs Awei KA8 vs Awei KA5: Which Awei Speaker to Buy?

All three are budget Awei Bluetooth speakers with RGB lighting and TWS, so compare power, battery and water resistance.

Feature	Awei KA51	Awei KA8	Awei KA5
Price in Bangladesh	৳1,990	৳2,030	৳2,350
Output	12W	14W (7W x 2)	20W (10W x 2)
Bluetooth	5.4	5.3	5.3
Battery	1800mAh, about 3-5h	2000mAh, about 6h	2400mAh, 7.5-8h
Water Resistance	Not listed	IPX5	IPX5
Best For	Newest Bluetooth, TF/USB/AUX	Outdoor use, IPX5	Most power and battery

Verdict: The Awei KA51 is one of the best RGB Bluetooth speakers under 2000 Taka in BD for buyers who want Bluetooth 5.4, a passive bass diaphragm and TF/USB/AUX playback. Choose the Awei KA8 for IPX5 water resistance and longer battery, or the Awei KA5 if you want 20W power and up to 8 hours of playtime.

Frequently Asked Questions

What is the Awei KA51 price in Bangladesh?

The Awei KA51 price in Bangladesh is ৳1,990 at Zesan Enterprise, with delivery across Bangladesh.

How powerful is this speaker?

It delivers 12W through a 2.0 system with two 57mm drivers and a 98mm passive bass diaphragm.

How long does the battery last?

The 1800mAh battery lasts about 3 to 5 hours, depending on volume and RGB lighting.

Can I play music from a pen drive or memory card?

Yes. It supports USB flash drives and TF cards, plus AUX input.

Can I pair two KA51 speakers?

Yes. TWS pairing connects two units for stereo sound.

Which Bluetooth version does it use?

Bluetooth 5.4 for a stable, low-power connection.

Why Buy From Zesan Enterprise

Zesan Enterprise lets you buy the Awei KA51 speaker online in BD with clear specs, the real price in Bangladesh and a 7-day replacement policy. Fast delivery covers Dhaka and every division, making it easy to get one of the best RGB Bluetooth speakers under 2000 Taka delivered to your door.