#44

SENZER

SENZER CS30 Bluetooth Computer Speakers

Name: CS30 Bluetooth Computer Speakers
Brand: SENZER
SKU: B0F17G8DJZ
Price: 26 JPY
Availability: InStock
Rating: 3.4375 (1 reviews)

Rating

Model: CS30

$26(incl. tax)Amazon price as of 2025-08-12

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Product Overview

The SENZER CS30 Bluetooth Computer Speakers offer versatile connectivity with USB and Bluetooth, including a USB-C adapter. They feature clear stereo sound with upgraded 2x8W technology and a frequency range of 160Hz~20KHz. The speakers include dynamic LED lighting with 4 adjustable modes. Easy to use with separate buttons for volume, mode switching, and lighting control. Compatible with PCs, laptops, tablets, and smartphones, making them suitable for various audio needs.

Product Specifications

Total Output Power

16W

Frequency Response

20 KHzHz

Driver Size

2 Inchesmm

Impedance

4Ohms

Signal-to-Noise Ratio

-dB

Connectivity

USB, Bluetooth

Wireless Connectivity

Bluetooth

Volume Control

Button

Headphone Jack

Power Source

Corded Electric

Size & Weight

Weight

2.31 pounds

Hight

3.6 inches

Width

16.5 inches

Depth

3.7 inches

Features

Bluetooth Connection Function

Feature Description

A function that allows wireless connection to devices such as smartphones and tablets via Bluetooth. You can easily play music without connecting cables. Convenient when you want to listen to music casually or remotely control the speaker.

About This Product

The Bluetooth V5.3 connectivity allows for wireless audio streaming from smartphones, tablets, and laptops. This provides flexibility and convenience, eliminating the need for cables. The Bluetooth range is up to 33 feet.

USB Power Supply Function

Feature Description

A function that can be powered via a USB port on a computer or USB power adapter. It can be used easily by connecting to a computer without requiring a separate power adapter. Useful in environments where power outlets are limited.

About This Product

The speakers can be powered via USB, making them convenient to use with computers and laptops without needing a separate power adapter. This simplifies the setup and reduces cable clutter. Note that Bluetooth mode requires USB power.

Headphone Jack Function

Feature Description

A function that allows you to connect headphones or earphones. You can enjoy audio privately without disturbing others around you. Convenient when you want to concentrate on work or watch videos late at night.

About This Product

The absence of a headphone jack limits private listening options. Users who frequently use headphones may find this inconvenient. Consider alternative solutions like using the headphone jack on your computer or other audio source.

Volume Control Function

Feature Description

A function that allows you to easily adjust the speaker volume. You can quickly adjust the volume to your preferred level. Useful when you want to respond to sudden changes in sound volume or environmental sounds.

About This Product

The easy-to-use volume knob allows for quick adjustments, ensuring a comfortable listening experience in different environments. A 3-second long press controls the power on/off switch, adding to the convenience.

External Input Function

Feature Description

A function that allows connection to external audio devices via an AUX or other input terminal. You can play audio from devices that do not support Bluetooth. Useful when you want to connect to older devices or devices without Bluetooth.

About This Product

While the speakers support USB and Bluetooth, there is no dedicated AUX input for connecting older devices or devices without Bluetooth. This may limit compatibility with certain audio sources. Consider using a USB adapter if needed.

Automatic Power Off Function

Feature Description

A function that automatically turns off the power after a certain period of inactivity. Prevents unnecessary power consumption and saves energy. Provides peace of mind even if you forget to turn off the power.

About This Product

These speakers do not have an automatic power-off function, which might lead to unnecessary power consumption if you forget to turn them off. It's advisable to manually turn off the speakers when not in use to save energy.

SHOPSTAFF Rating Score

#44

Ranked #44 out of 100 products in Category

3.4

Overall Rating

The SENZER CS30 speakers are a budget-friendly option for basic audio needs. While they offer decent sound quality for the price, they lack the advanced features and superior audio fidelity of higher-end models. The LED lighting is a nice aesthetic touch, but the overall build quality and long-term durability may be limited. Suitable for casual use and small spaces.

Sound Quality (Frequency Response)

3.5

Rating Criteria Explanation

The frequency response of computer speakers indicates the range of sound frequencies (measured in Hertz, Hz) that the speaker can reproduce. A wider frequency response generally means the speaker can reproduce a broader spectrum of sounds, from deep bass to high-pitched treble, resulting in a more detailed and realistic listening experience. For example, a speaker with a frequency response of 20Hz - 20kHz covers the entire range of human hearing. If you enjoy music with a lot of bass, like electronic music or hip-hop, pay attention to how low the frequency response goes. A lower number indicates deeper bass. Consider your primary use case: for general use, a standard range is fine, but for critical listening or music production, a wider, flatter frequency response is desirable to ensure accurate sound reproduction.

Rating Comments

The speakers offer a frequency response of 160Hz-20kHz, providing clear stereo sound suitable for general use. While adequate for casual listening, the bass response may be limited compared to systems with a dedicated subwoofer.

Wattage (Power Output)

3.5

Rating Criteria Explanation

Wattage indicates the speaker's power output, directly influencing its loudness. Higher wattage generally translates to a louder speaker that can fill a larger room without distortion. However, wattage isn't the sole determinant of loudness; speaker efficiency also plays a crucial role. A speaker with high wattage but low efficiency might not sound as loud as a lower-wattage, high-efficiency speaker. Consider the size of your room and your typical listening volume. For a small desk setup, low-wattage speakers (e.g., 5W) may suffice. For a larger room or for listening at higher volumes, consider speakers with higher wattage (e.g., 20W or more). Also, note that peak wattage is often advertised, which is the maximum power the speaker can handle for a short burst. RMS (Root Mean Square) wattage is a more accurate representation of the speaker's continuous power output.

Rating Comments

With a maximum output of 16 Watts, these speakers are suitable for small to medium-sized rooms. The power output is sufficient for desktop use, but may not be adequate for larger spaces or high-volume listening.

Connectivity Options (USB, 3.5mm, Bluetooth)

4.0

Rating Criteria Explanation

Computer speakers offer various connectivity options, each with its advantages and disadvantages. USB connectivity often provides a cleaner audio signal and can sometimes power the speakers directly, reducing cable clutter. A 3.5mm audio jack is a universal connection that works with most devices but can be more susceptible to noise. Bluetooth connectivity allows for wireless audio streaming from smartphones, tablets, and laptops, offering greater flexibility. Consider your devices and how you intend to use the speakers. If you want a simple setup with minimal cables, USB or Bluetooth might be preferable. If you need to connect to older devices or devices without Bluetooth, a 3.5mm jack is essential. Some speakers offer multiple connectivity options, providing greater versatility.

Rating Comments

These speakers offer versatile connectivity with USB and Bluetooth, allowing easy connection to various devices. The inclusion of a USB-C adapter enhances compatibility with modern devices, providing added convenience.

Speaker Configuration (2.0, 2.1)

3.0

Rating Criteria Explanation

Speaker configuration refers to the number of speakers and their roles. A 2.0 system consists of two speakers (left and right) and provides stereo sound. A 2.1 system includes two speakers and a separate subwoofer for enhanced bass response. The choice depends on your listening preferences. 2.0 systems are suitable for general use and music listening where deep bass isn't critical. 2.1 systems are ideal for gaming, movies, and music genres that benefit from strong bass, such as electronic music and action movie soundtracks. Consider the space available on your desk. A 2.1 system requires more space for the subwoofer. Think about whether you prioritize clear stereo separation or emphasized bass.

Rating Comments

The 2.0 configuration delivers stereo sound, suitable for music and general use. However, the lack of a dedicated subwoofer may result in a less immersive experience for bass-heavy content like movies and games.

Physical Size and Design

4.0

Rating Criteria Explanation

The physical size and design of computer speakers are important considerations, especially for desktop setups where space is limited. Compact speakers are ideal for small desks or laptops, while larger speakers generally offer better sound quality but require more space. The design should also complement your aesthetic preferences. Consider the available space on your desk and the overall look you want to achieve. Measure the dimensions of the speakers to ensure they fit comfortably in your workspace. Think about the placement of the speakers: will they be placed on either side of your monitor, or will they be mounted on stands? The design can also affect the sound dispersion. Some speakers are designed to project sound directly forward, while others offer wider sound dispersion.

Rating Comments

The soundbar design is compact and fits neatly under a monitor, saving desk space. The LED lighting adds an aesthetic touch, enhancing the overall look. However, the plastic construction may not feel as premium as higher-end models.

Controls and Features (Volume, EQ, Headphone Jack)

3.0

Rating Criteria Explanation

The placement and type of controls are important for ease of use. Easily accessible volume controls are essential for quick adjustments. Some speakers also offer EQ controls to fine-tune the sound to your preferences. A headphone jack is a convenient feature for private listening. Consider where the controls are located (e.g., front, side, or remote). Front-mounted controls are generally more convenient. EQ controls allow you to adjust the bass, treble, and midrange frequencies to customize the sound. A headphone jack allows you to quickly switch between speakers and headphones without having to disconnect cables. Also, look for features like power on/off switch, mute button, and input selection.

Rating Comments

The speakers feature easy-to-use buttons for volume control, mode switching, and lighting. However, the absence of a headphone jack limits private listening options. There are no EQ controls for fine-tuning the sound.

Manufacturer Reliability and Warranty

2.5

Rating Criteria Explanation

The manufacturer's reputation and the warranty offered are crucial indicators of product quality and reliability. Established brands with a history of producing high-quality audio equipment are generally a safer bet. A longer warranty period provides assurance that the manufacturer stands behind their product. Research the manufacturer's reputation for customer support. Check online reviews and forums to see what other users have experienced with the brand and their products. A good warranty should cover defects in materials and workmanship. Also, consider the ease of contacting customer support and the availability of replacement parts.

Rating Comments

SENZER is a relatively new brand, so long-term reliability is uncertain. The limited warranty provides some assurance, but it's advisable to research customer support experiences before purchasing.

Cost Performance

4.0

Rating Criteria Explanation

Cost-effectiveness is the ultimate balancing act. It's about finding the speakers that offer the best combination of features, performance, and quality within your budget. Don't just focus on the cheapest option; consider the long-term value. A slightly more expensive speaker that offers better sound quality and durability may be a better investment in the long run. Compare the features and specifications of different speakers in your price range. Read reviews to get an idea of the real-world performance. Consider the overall cost of ownership, including any accessories you may need (e.g., cables, stands). Ultimately, the best value is the one that best meets your needs and budget.

Rating Comments

At $26.99, these speakers offer good value for the price. The combination of USB and Bluetooth connectivity, LED lighting, and decent sound quality make them a cost-effective option for budget-conscious consumers.

Brand & Manufacturer Details

SENZER

SENZER is devoted to providing the best service to enhance your gaming experience by constantly improving the quality of our products.

Considerations

Avoid exposure to excessive moisture
Do not disassemble the unit
Keep away from extreme temperatures
Handle with care to prevent damage to the LED lights

Recommended For

Casual listeners on a budget
Users needing basic audio for work or study
Gamers looking for affordable sound enhancement
Anyone wanting simple plug-and-play speakers

Not Recommended For

Audiophiles seeking high-fidelity sound
Users needing powerful bass or surround sound
Professionals requiring precise audio monitoring
Those needing extremely portable speakers

Suitable For

Listening to music at your desk
Watching videos on your computer
Gaming in a small room
Home office for clear audio during calls

Not Suitable For

Outdoor use due to lack of portability
Large venues requiring high volume
Professional audio mixing
Situations needing battery-powered speakers

Frequently Asked Questions (FAQ)

Q.Is this speaker system difficult to set up?

A.No, the SENZER CS30 is designed for easy Plug and Play use via USB. No drivers or software are required. For Bluetooth mode, simply search for “SENZER CS30” on your device and connect. Note that Bluetooth mode requires USB power.

Q.Is this speaker system difficult to set up?

Q.How is the sound quality?

A.The desktop speakers feature upgraded 2x8W technology, providing clear stereo sound with an audio range of 160Hz~20KHz. Staff confirmation indicates that the sound is loud and clear, suitable for movies, videos, music, and games.

Q.How is the sound quality?

Q.Can I use this speaker with different devices?

A.Yes, the SENZER CS30 is compatible with PCs, laptops, tablets, Macbook Pro/Air, and smartphones. A USB-C to USB adapter is included for devices with Type-C ports.

Q.Can I use this speaker with different devices?

A.Yes, the SENZER CS30 is compatible with PCs, laptops, tablets, Macbook Pro/Air, and smartphones. A USB-C to USB adapter is included for devices with Type-C ports.

Q.How do I control the speaker's functions?

A.The computer speakers have 3 separate buttons for easy control. The volume knob adjusts the volume, a long press controls the power, the mode button switches between Bluetooth/USB input, and a tap on the “☀” button changes the lighting mode.

Q.How do I control the speaker's functions?

Q.Are the LED lights distracting?

A.The LED rainbow light is located at the bottom of the speaker to create an immersive atmosphere without being too distracting. There are 4 adjustable modes: Rainbow Color Cycle, Solid Color, Single Color Changing, and Single Color Pulsing & Changing.

Q.Are the LED lights distracting?

Q.I have limited desk space; is this speaker too big?

A.The dimensions are 16.5" L x 3.7" W x 3.6" H. Several staff confirmation mentions that it fits well under a monitor and is suitable for small desk setups.

Q.I have limited desk space; is this speaker too big?

A.The dimensions are 16.5" L x 3.7" W x 3.6" H. Several staff confirmation mentions that it fits well under a monitor and is suitable for small desk setups.

Q.What if I encounter issues with the sound channels being reversed?

A.One staff confirmation mentioned that the left and right channels were reversed. A temporary solution is to turn the speaker upside down. Contact the manufacturer if the issue persists.

Q.What if I encounter issues with the sound channels being reversed?

A.One staff confirmation mentioned that the left and right channels were reversed. A temporary solution is to turn the speaker upside down. Contact the manufacturer if the issue persists.

SHOPSTAFF Rating Ranking

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Total Output Power	100 W	Frequency Response	45Hz-20Khz Hz
Driver Size	- mm	Impedance	- Ohms
Signal-to-Noise Ratio	- dB	Connectivity	RCA, 3.5mm, Optical, USB
Wireless Connectivity	Bluetooth	Volume Control	Remote
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Bluetooth Connection FunctionUSB Power Supply FunctionHeadphone Jack FunctionVolume Control FunctionExternal Input FunctionAutomatic Power Off Function

4.5Overall Rating

4.5Sound Quality (Frequency Response)

4.7Wattage (Power Output)

5.0Connectivity Options (USB, 3.5mm, Bluetooth)

4.3Speaker Configuration (2.0, 2.1)

4.5Physical Size and Design

4.8Controls and Features (Volume, EQ, Headphone Jack)

3.5Manufacturer Reliability and Warranty

4.5Cost Performance

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Total Output Power	100 W	Frequency Response	70-22000 Hz
Driver Size	- mm	Impedance	- Ohms
Signal-to-Noise Ratio	- dB	Connectivity	Bluetooth, USB-C, RCA
Wireless Connectivity	Bluetooth	Volume Control	Mechanical knob
Headphone Jack	-	Power Source	AC

Bluetooth Connection FunctionUSB Power Supply FunctionHeadphone Jack FunctionVolume Control FunctionExternal Input FunctionAutomatic Power Off Function

4.4Overall Rating

4.5Sound Quality (Frequency Response)

4.7Wattage (Power Output)

5.0Connectivity Options (USB, 3.5mm, Bluetooth)

4.3Speaker Configuration (2.0, 2.1)

5.0Physical Size and Design

4.0Controls and Features (Volume, EQ, Headphone Jack)

4.0Manufacturer Reliability and Warranty

4.0Cost Performance

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Total Output Power	70 W	Frequency Response	54Hz-20K Hz
Driver Size	19 mm	Impedance	- Ohms
Signal-to-Noise Ratio	85 dB	Connectivity	Bluetooth, RCA, AUX
Wireless Connectivity	Bluetooth	Volume Control	Knobs, Remote
Headphone Jack	No	Power Source	Corded Electric

Bluetooth Connection FunctionUSB Power Supply FunctionHeadphone Jack FunctionVolume Control FunctionExternal Input FunctionAutomatic Power Off Function

4.3Overall Rating

4.5Sound Quality (Frequency Response)

4.7Wattage (Power Output)

4.0Connectivity Options (USB, 3.5mm, Bluetooth)

4.3Speaker Configuration (2.0, 2.1)

4.6Physical Size and Design

4.4Controls and Features (Volume, EQ, Headphone Jack)

4.0Manufacturer Reliability and Warranty

4.3Cost Performance

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Total Output Power	15 W	Frequency Response	- Hz
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Signal-to-Noise Ratio	- dB	Connectivity	USB, 3.5mm, Bluetooth 5.3
Wireless Connectivity	Bluetooth	Volume Control	Button
Headphone Jack	Yes	Power Source	Corded Electric

Bluetooth Connection FunctionUSB Power Supply FunctionHeadphone Jack FunctionVolume Control FunctionExternal Input FunctionAutomatic Power Off Function

4.3Overall Rating

4.5Sound Quality (Frequency Response)

4.0Wattage (Power Output)

4.0Connectivity Options (USB, 3.5mm, Bluetooth)

4.7Speaker Configuration (2.0, 2.1)

4.6Physical Size and Design

4.5Controls and Features (Volume, EQ, Headphone Jack)

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Driver Size	2.5 Inches mm	Impedance	4 Ohms
Signal-to-Noise Ratio	- dB	Connectivity	Bluetooth, Auxiliary
Wireless Connectivity	Bluetooth	Volume Control	Wireless Touchpad, Buttons
Headphone Jack	No	Power Source	12V DC Corded Electric

Bluetooth Connection FunctionUSB Power Supply FunctionHeadphone Jack FunctionVolume Control FunctionExternal Input FunctionAutomatic Power Off Function

4.2Overall Rating

4.3Sound Quality (Frequency Response)

4.0Wattage (Power Output)

4.0Connectivity Options (USB, 3.5mm, Bluetooth)

4.6Speaker Configuration (2.0, 2.1)

4.7Physical Size and Design

4.4Controls and Features (Volume, EQ, Headphone Jack)

3.0Manufacturer Reliability and Warranty

4.5Cost Performance

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See more [2025 Edition] 100 Best Computer Speakers! Selection Guide and Latest Models Introduction comparisons

SENZER CS30 Bluetooth Computer Speakers

Product Overview

Product Specifications

Size & Weight

Features

SHOPSTAFF Rating Score

Brand & Manufacturer Details

Considerations

Recommended For

Not Recommended For

Suitable For

Not Suitable For