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The W-KING D320 40W Bluetooth Speaker combines portable audio, colorful lighting, and versatile connectivity in a compact design. Its 40W RMS output and DSP-enhanced audio are designed to deliver punchy bass and clear vocals, while rainbow RGB lighting adds a visual element for parties and casual listening.

With an IP67 rating, the speaker is designed to resist dust and water exposure. The supplied product information also states that it can float on water, making it suitable for poolside and beach activities when used according to the manufacturer's instructions.

Powerful 40W Sound with DSP

The W-KING D320 features a 40W RMS audio output, one racetrack-shaped woofer, and two tweeters. Its listed frequency response is 100Hz–18kHz (-10dB), supporting music playback across a range of audio frequencies.

DSP-enhanced audio helps shape the sound output, while the speaker's design focuses on bass response and vocal clarity for everyday listening and social gatherings.

RGB Lighting and App Control

Rainbow breathing RGB lights create changing lighting effects that synchronize with music. Using the W-KING app, users can adjust supported equalizer settings, choose sound modes, and control the RGB lighting to suit different listening environments.

IP67 Dust and Water Resistance

The W-KING D320 has an IP67 rating for dust and water resistance. This makes it suitable for various outdoor settings, including travel and poolside use. The supplied specifications also describe a floating design.

Water resistance does not mean the speaker should be exposed to every water condition. Follow the manufacturer's usage and care instructions, particularly around water.

Bluetooth 5.3 and Flexible Connectivity

Bluetooth 5.3 supports wireless audio streaming from compatible devices, with a stated wireless range of up to 10 metres under suitable conditions.

The speaker also lists several connection and playback options:

• Bluetooth wireless connection

• 3.5mm AUX input

• TF card playback

• USB connection

• TWS pairing for connecting two compatible speakers

These options give users flexibility when choosing how to play their music.

True Wireless Stereo Pairing

The W-KING D320 supports True Wireless Stereo (TWS) pairing. When paired with a compatible second speaker, this feature is designed to provide a wider stereo listening experience.

Up to 24 Hours of Playback

The speaker uses a 7.4V, 4000mAh battery and offers up to 24 hours of playback according to the supplied specifications. Actual battery life may vary depending on volume, lighting settings, connection method, and usage conditions.

USB-C charging uses a listed 5V/2A input, with an estimated charging time of three hours.

Portable, Rugged Construction

Measuring 83 × 214mm and weighing approximately 0.74kg, the D320 is designed for convenient transport. Its construction combines an ABS housing with a reinforced metal speaker grille. The supplied feature list also describes reinforced fabric and an easy-to-clean exterior.

Hands-Free Calling

A built-in microphone supports hands-free calling, allowing users to handle compatible calls through the speaker without needing to hold their phone throughout the conversation.

Why Choose the W-KING D320?

• For music and gatherings: 40W RMS output and RGB lighting suit casual listening and parties.

• For outdoor activities: IP67-rated dust and water resistance supports use in suitable outdoor environments.

• For flexible playback: Bluetooth, AUX, USB, and TF card options provide different ways to play audio.

• For personalized listening: The W-KING app offers supported sound and lighting adjustments.

• For extended listening sessions: The stated playback time is up to 24 hours, depending on usage.

• For stereo expansion: TWS pairing supports a two-speaker setup with a compatible speaker.

Warranty and Price

The supplied product information lists a 24-month limited warranty.

The listed price of the W-KING D320 40W Compact Bluetooth Speaker in Bangladesh is ৳8,980.

4. Key Features

• 40W RMS audio output

• 360° sound, as described in the supplied product information

• DSP-enhanced audio

• One racetrack-shaped woofer and two tweeters

• Rainbow breathing RGB lighting with music-synchronized effects

• IP67 dust and water resistance

• Floating design, according to the supplied feature list

• Bluetooth 5.3 connectivity

• Wireless range up to 10 metres

• 3.5mm AUX, USB, and TF card support

• True Wireless Stereo (TWS) pairing

• Built-in microphone for hands-free calling

• W-KING app support for EQ, sound modes, and RGB controls

• 7.4V, 4000mAh battery

• Up to 24 hours of playback

• USB-C input rated at 5V/2A

• Approximately three-hour charging time

• ABS housing and reinforced metal speaker grille

• 24-month limited warranty listed in the supplied information

5. Specifications

6. Package Contents

The supplied product information does not specify the individual items included in the box. Please confirm the package contents with the supplier before publishing this section.

7. Frequently Asked Questions

Q1. What is the W-KING D320?

The W-KING D320 is a portable Bluetooth speaker with 40W RMS output, RGB lighting, Bluetooth 5.3, multiple playback options, and IP67-rated dust and water resistance.

Q2. How long does the W-KING D320 battery last?

The stated playback time is up to 24 hours. Actual battery life depends on volume, lighting settings, connection method, and other usage conditions.

Q3. Is the W-KING D320 waterproof?

The speaker has an IP67 dust and water resistance rating. The supplied feature information also describes it as capable of floating on water. Follow the manufacturer's instructions for water exposure and care.

Q4. Does the W-KING D320 support TWS pairing?

Yes. It supports True Wireless Stereo pairing with a compatible second speaker for a wider stereo listening experience.

Q5. Can I control the RGB lights and sound settings?

Yes. The supplied information states that the W-KING app supports equalizer customization, sound modes, and RGB lighting control.

Q6. What connectivity options does the speaker offer?

The listed options include Bluetooth 5.3, a 3.5mm AUX input, USB, and TF card playback. TWS pairing is also supported.

Q7. What is the price of the W-KING D320 in Bangladesh?

The supplied price is ৳8,980. Check Jabotio.com.bd for current pricing and availability.