Why no sound when i plug into 3.5mm jack?

Connect the USB cable to the power supply and insert the 3.5mm audio cable into the audio output of your device (such as PC /Notebook / Smartphone). Turn the rotating button to adjust the volume.

How do i turn off the lights?

You can switch off the light power button at the back of the sound bar directly.

What is an rca 2-in-1 adapter cable?

There is no RCA 2-in-1 adapter cable in the package. The computer just with one 3.5mm jack for audio and a usb iack for power.

Can you turn off the lights and still use the speakers?

Yes, there is a light switch button at the back of the speaker.

KASTWAVE Computer Speakers, Wired USB-Powered Bluetooth V5.3 PC Sound Bar, Colorful RGB Lights with Switch Button, Surround Sound Portable Computer SoundBar Speaker for Desktop Laptop Phone(Black）

KASTWAVE Computer Speakers, Wired USB-Powered Bluetooth V5.3 PC Sound Bar, Colorful RGB Lights with Switch Button, Surround Sound Portable Computer SoundBar Speaker for Desktop Laptop Phone(Black）

Product ID: 593255936

Details

Audio output mode
Surround
Brand
KASTWAVE
Connectivity technology
Auxiliary USB
Material
Wire Pc Pe Pu
Mounting type
Tabletop

🌈RGB lighting with easy on/off switch

🔊2 full-range speakers for crisp sound

🔌USB-powered for effortless plug & play

Description

🎧 Elevate your desk vibes with sound and style that commands attention!

VIBRANT RGB AMBIANCE - Customizable rainbow lights elevate your setup’s vibe with a simple switch.
PLUG PLAY SIMPLICITY - USB power and 3.5mm jack ensure seamless connectivity across devices.
IMMERSIVE AUDIO CLARITY - Exclusive booster tech delivers stunning sound even at low volumes.
UNIVERSAL COMPATIBILITY - Works flawlessly with PCs, laptops, tablets, and smartphones.
ERGONOMIC SOUND PROJECTION - 30° slanted design optimizes sound direction for your workspace.

The KASTWAVE Computer Speakers combine powerful 2-speaker surround sound with a sleek, slanted design and vibrant RGB lighting. USB-powered and compatible with a wide range of devices, this soundbar offers effortless control and immersive audio, perfect for professionals seeking both performance and aesthetic flair in their workspace.

Specifications

ASIN	B0CMC9DBTM
Additional Features	Bluetooth, Portable
Age Range Description	Adult
Audio Driver Type	Dynamic Driver
Audio Output Mode	Surround
Best Sellers Rank	#13,998 in Computers ( See Top 100 in Computers ) #60 in Computer Speakers
Brand	KASTWAVE
Built-In Media	Computer Speaker
Color	red
Compatible Devices	Laptop, Personal Computer, Smartphone, Tablet
Connectivity Protocol	Bluetooth
Connectivity Technology	Auxiliary, Bluetooth, USB
Control Method	Touch
Controller Type	Button
Customer Reviews	3.6 3.6 out of 5 stars (19)
Enclosure Material	Wire, Pc, Pe, Pu
Is Waterproof	false
Manufacturer	KASTWAVE
Model Name	KASTWAVE
Model Number	KASTWAVE
Mounting Type	Tabletop
Number of Audio Channels	2
Power Source	Corded Electric
Speaker Size	1 Inches
Speaker Type	Computer, Soundbar, Surround Sound
Tweeter Diameter	1 Inches
UPC	755752378630
Unit Count	1 Count
Wireless Technology	Bluetooth

Reviews

K**R

Bof

Quality of sound is poor... disappointing.

21.03.2026

Z**F

Don’t buy it if you need it for gaming

It’s great actually and very nice, but the only problem is with the voice like it’s not 100% clear like I can say it’s 80% clear but other than that it’s great

10.08.2025

J**Y

I do recommend

Nice speaker compare to the price

7.08.2025

E**T

Bluettooth

It is not bluetooth

13.02.2026

A**A

Very basic product

Not a good quality

2.11.2025

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