Acnos CS390 portable speaker

Are you looking for a karaoke speaker that can be carried everywhere, can sing well and is compact, without requiring complicated installation? Small parties, picnics with friends or family gatherings will be much more interesting if there is more music. And that is also the reason why portable karaoke speakers Acnos CS390 is born – an all-in-one device, ready to stir up all your entertainment spaces.

General introduction about Acnos CS390 speaker

Acnos CS390 bluetooth speaker is a portable karaoke speaker line with integrated wireless microphone, compact design, easy to carry, suitable for family parties, picnics or outdoor group singing. With 100W RMS capacity, 4 speaker system, durable 12V/14Ah lithium battery, and Bluetooth 5.0 support, this is a great choice in the segment under 5 million VND.

Outstanding product specifications:

• RMS power 100W: Ensures powerful sound, enough for 20-30m² space or picnic.
• 12V/14Ah Lithium Battery (~48Wh): Allows continuous music playback for 5–7 hours, fully charged in 4–6 hours.
• Bluetooth 5.0: Stable wireless connection, supports music playback from smartphones and tablets within a range of ~10–15m.
• Input 220V – 50/60Hz: Compatible with Vietnam and international power grid.
• UHF wireless microphone included: 2 lightweight aluminum microphones, good sound absorption, effective anti-howling.

Detailed review of the outstanding features and characteristics of the Acnos CS390 portable speaker

Acnos CS390 is a portable karaoke speaker with an affordable price, 100 W RMS power, compact design for easy portability, and a 48 Wh Lithium battery that can be used for up to 5-7 hours. The device provides powerful bass, good anti-feedback UHF microphone, stable Bluetooth 5.0 connection - overall, it is the optimal choice for home and mobile karaoke.

Portable, compact yet sturdy design

Acnos CS390 portable speaker Designed as a portable speaker, with dimensions of 54 x 29 x 27 cm and a weight of about 11 kg, it is easy for users to move, bring along for picnics or use in small spaces such as living rooms and gardens.

The case is made of high-quality MDF wood covered with imitation leather, not only increasing durability but also bringing a classic, sturdy appearance. The convenient integrated handle allows users to easily carry it without the need for additional accessories. This is a big plus for those who often organize home parties, picnics, or mobile performances.

Full-range audio system with 4 component speakers

One of the strengths of Acnos CS390 is a 4-speaker sound system consisting of 2 full-range 5.25-inch speakers and 2 tweeters. This setup creates a wide sound field, clear midrange, bright treble and powerful bass.

This configuration helps to reproduce 3 distinct frequency ranges, from bass, mid to high, meeting diverse listening needs from dance music, bolero, remix to karaoke. The closed or semi-open (vented) speaker cabinet design also helps to limit distortion when the volume is turned up high.

100W RMS power – Strong enough for 20–30m² space

With a rated power of 100W RMS, Acnos CS390 music speaker Delivers loud volume, enough for living rooms, gardens, classrooms or groups under 30m². This is an average high power level in the portable speaker segment under 5 million VND.

Combined with the full-range speaker design, the CS390 produces clear sound quality, without being "weak" when the volume is turned up high. This capacity also helps the microphone not to be mixed with background noise, supports clear vocal sound processing, and prevents howling better.

12V/14Ah Lithium battery – long usage time 5–7 hours

Acnos CS390 bluetooth speaker Uses a 12V Lithium battery with a capacity of 14Ah (~48Wh), allowing users to play music and sing karaoke continuously for 5 to 7 hours, depending on the volume level. This type of battery has a longer life than lead batteries, is lighter and supports fast charging in just 4-6 hours.

Users can rest assured to use the speaker for long gatherings without having to plug it in continuously. At the same time, this type of battery is within the allowable range for carrying when traveling by plane, suitable for users who often travel or work.

Flexible connectivity: Bluetooth 5.0, USB, Line-in, Optical

Acnos CS390 portable speaker Supports Bluetooth 5.0, for fast connection speed, stable transmission within a range of about 10-15 meters. In addition, the speaker also supports a variety of physical connection ports such as USB MP3, Line-in 3.5mm, Optical In and Line-out, allowing easy connection to TVs, karaoke players, mixers or peripheral devices.

In particular, the Optical In port helps transmit high-quality digital signals from TVs or media players, increasing detail when listening to lossless music, watching movies or singing karaoke online.

App CloudKaraoke & KaraokeConnect – huge music store, convenient control

A “key” feature of the Acnos karaoke speaker line is the ability to connect to the CloudKaraoke and KaraokeConnect apps. Users can choose songs directly from their phones or tablets via the app, with more than 30.000 online songs and 15.000 offline songs that can be downloaded.

The app is compatible with Android and iOS operating systems, can customize effects, adjust tones, and choose playlists according to preferences. This is a big plus for young users, or families who want to replace traditional karaoke players with smarter solutions.

High-end UHF wireless microphone – effective anti-howling

The speaker comes with 2 UHF wireless microphones, using high frequency for long-distance signal transmission, with little interference and overlap. The microphone is designed with a solid aluminum shell, light but sturdy, giving a firm grip.

In addition, the microphone has excellent anti-howling ability thanks to the integrated automatic frequency filter, suitable for both home karaoke and mini stage needs. The microphone uses common AA batteries, easy to replace and saves long-term usage costs.

Real experience – quality beyond price

With a reference price of about 4-5 million VND, Acnos CS390 is one of the most worth buying choices in its price range for karaoke lovers.

Good sound quality, durable battery, quality microphone, and especially the compact, beautiful design make the product suitable for many subjects: from young families, students, to middle-aged music lovers. The product is officially distributed by Soncamedia - a long-standing brand in Vietnam, with a 12-month genuine warranty, easy to repair and replace components when needed.

Flexible and popular application of Acnos CS390 bluetooth speaker

Thanks to its compact design, long-lasting battery, wireless microphone and powerful sound quality, Acnos CS390 become the ideal audio device for many different spaces and usage situations. Here are the 5 most common practical applications:

• Family room: Used for singing karaoke, listening to music, watching movies, replacing traditional karaoke systems.
• Outdoor party, picnic: With 5–7 hours of battery life, the microphone is ready, suitable for gatherings at the park or beach.
• Small coffee shop, chill space: Bluetooth connection plays light background music, creating a relaxing space.
• Classes, presentation events: Use wireless microphones for teaching and transmitting information in medium sized spaces.
• Room, personal space: Compact, easy to carry, meets the entertainment needs of students and singles.

Frequently asked questions about Acnos CS390 portable speaker

Can Acnos CS390 portable speaker replace a home karaoke system?

Absolutely, because the speaker Acnos CS390 integrated full speaker, wireless microphones, battery and Bluetooth connection, replace traditional karaoke head with CloudKaraoke app.

Compared to a karaoke system including digital echo, power amplifier and full speakers, what is weaker about Acnos CS390?

Acnos CS390 portable speaker has 100W RMS power so it is suitable for small spaces; not as strong as professional karaoke system 300–500W power, and also does not have deep EQ customization like digital reverb.

Can Acnos CS390 bluetooth speaker be connected to a large karaoke system as a sub speaker?

The Line OUT port of the digital echo or mix to send the signal to Acnos CS390, helps expand the sound space to other areas (secondary rooms, gardens, etc.).

Can the included microphone be replaced with another wireless microphone?

Yes, as long as the new microphone operates on the appropriate UHF band and can tune to a channel compatible with the speaker's built-in receiver.