Finding a portable Bluetooth speaker with a good battery life and sound quality is not that easy. 

When we talk about portable Bluetooth speakers, Harman Kardon Onyx speakers are known to be one of the best speakers that provide high quality sound.

In this article, we will discuss the detailed features, benefits and guidelines of buying Onyx Mini Bluetooth speakers so that it will be easy for you to figure out whether or not to buy them.

Onyx Mini Speaker Review

Sleek-designed Onyx Mini Speaker comes with dual-sound feature and signature Harman Kardon sound experience. Its built-in microphone and 10 hours battery playtime makes it a smart and portable music gadget.

Alternate #1 – Bang & Olufsen Beosound Balance Wireless Speaker

Beosound Balance speaker is a good combination of elegant design and powerful sound performance. It has cutting-edge audio technology that creates room-filling sound experience.

Alternate #2 – Jabra Speak 710 UC Wireless Speaker

Jabra Speak 710 UC is a portable and lightweight designed speaker that has omni-directional microphone and HD sound quality.

Quick Summary of the Main Product

Onyx Bluetooth portable speakers are best known for their indoor use. The Onyx Mini Bluetooth speaker might seem a bit pricey but its features and sound quality is worth the price. For a mini sized portable speaker, such powerful sound and frequency rate is an exceptional feature. You can get these speakers in three different colors i.e black, blue and gray. 

Onyx mini is a sleek-designed and compact speaker which has a convex front-facing panel covered with speaker grills and Harman Kardon logo in the center. It can be a good choice of speaker for your desktop or tabletop since it has upward-angled drivers. The back panel of the speaker is covered with matte rubber and has a passive bass radiator situated in the middle.

The Onyx speaker provides Wireless Dual Sound feature which allows you to connect the speaker with other compatible speakers to uplift your sound experience.

The built-in microphone feature and echo cancelling technology provides clear and smooth voice quality. The sound quality and volume is exceptionally high for a speaker this size. It has a frequency response ranging between 75Hz-20Hz. The Harman Kardon Onyx Mini speaker has a wide sound dispersion with powerful bass response even on low sound volumes. It requires 3 hours to get fully charged and the battery will last you 10 hours.

Features and Benefits

  • Wireless Bluetooth Streaming

The Onyx Mini Speaker has built-in wireless Bluetooth technology which can be connected with multiple devices. You can connect upto three compatible devices and play the music at the same time for a high multidimensional sound experience. 

There are four buttons shown in the picture above. The Bluetooth pairing button is in the right corner. You need to press it to search for a new device. To connect it with another Onyx Mini or studio speaker, hold the button for 5 seconds and it will connect automatically. The five dots represent the battery indicator. 

  • Long-lasting/Rechargeable Battery

The Onyx Mini speaker has a rechargeable battery that takes around three hours to get fully charged. The speaker provides 10 hours of playtime with a fully charged battery. 

As shown in the picture, the speaker has a micro USB port and USB power adapter port at the back. You can use the power cable for easy and convenient charging. 

  • Built-in Microphone

The Onyx Mini speaker has a built-in microphone that makes it a suitable sound gadget to use in video conferences and meetings. The Harman Kardon noise and echo-cancelling technology delivers a clear and smooth voice quality. It can be used for phone calls since the speakerphone quality is really good. 

  • Wireless Dual-Sound Technology

If you want to uplift your music experience then this wireless dual sound technology is made for you. You can connect upto three speakers wirelessly. If you have HK Connect+, you can even link upto 100 speakers at one time. The wireless dual sound technology allows you to enjoy a widely dispersed sound experience with high quality audio. 

  • High-Definition Sound Quality

The sound quality of Onyx Mini is exceptional considering its size. High definition sound quality is usually described as a sound with low distortion and wide frequency range and response. In mathematical terms, 96- 192kHz is referred to as high definition sound. Onyx Mini comes with such a fine sound quality. Although, some people tend to judge the sound quality on the basis of the size of the gadget. But in this case, Onyx Mini despite its size delivers HiFi sound quality which is in demand today.

  • Multi-connectivity

Onyx Mini comes with this amazing feature of being able to connect with upto 3 devices. This allows any three of your gadgets to take control over one speaker. The best part is that despite being connected to more than devices the voice quality remains really good. 

  • Accessories 

Onyx Mini comes with useful accessories that you might have to buy separately with other bluetooth speakers. It comes with a 1x usb adapter and 3x plugs. With these basic accessories Onyx Mini comes with a safety sheet. A plus point to count on is that the company provides the buyers with a portable bag to carry the speaker around safely. 

  • Battery Power

Onyx Mini despite its small size has 3000 mAh battery capacity. According to its features, the battery life lasts for up to ten hours. However, some public reviews have mentioned that the battery lasts upto 2 days which is quite a long battery life as compared to other such speakers. 

  • Rich bass

As mentioned above, the Onyx Mini has a wide range of frequency response and it has a great bass. Low frequency allows it to produce a rich bass which gives a great music listening experience.  

  • Treble-free sound

Just like other speakers Onyx Mini has a high frequency of 75Hz. This level of frequency allows the portable speaker to produce crisp and clear sound. Oftenly we refer high frequencies to trebbled sound or distorted voice quality but this mini speaker gives out best and treble free sound despite its high frequency range. 

  • Signal-to-Noise Ratio

It has an excellent SNR which maximally gives out desired sound. Onyx Mini ahd 80dB of SNR which excellently cancels out background voices or unwanted noise. This element assures the fine sound quality with rich bass. 

  • USB Ports

Just like it has a multi-connectivity feature for Bluetooth which allows it to connect more than one device to the speaker without having to reconnect or disconnect. Same is the case with usb ports. It has more than one usb port to provide listeners with more devices to connect. 

  • Enables Smartphone Remote

The Harman Kardon Onyx Mini allows you to control the functions on the speaker over your smartphone. This benefits you greatly as it does not not bound you to sit close to the speaker all the time. You can access every function on the speaker through your mobile phone.

Pros and Cons

Social Proof

We reviewed different expert articles and public reviews about the Harman Kardon Onyx Mini speaker to know if the speaker was actually able to deliver the performance it claims or not. The overall reviews were positive where people praised the speaker performance and its compact design.The top reviews were about the high sound quality of the speaker and its battery life. Some customers even experienced a much longer battery life than what was claimed by the manufacturers. Although some customers did mention that the price range was considerably high but after using the speakers, they agreed to the fact that the features and overall sound quality is worth the price. Following are some top customer reviews from Amazon:

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More Recommendations!

#1: Modernistic Alternative to Onyx Mini - Bang & Olufsen Beosound Balance Wireless Speaker

The Beosound Balance Speaker is a great package of an elegant exterior and high quality sound performance. It is known for its well-crafted hardware structure made with natural oak wood. It will definitely uplift the aesthetics of your room. 

The speaker delivers acoustic configuration of multiple drivers. It provides a powerful bass response and a widely-dispersed sound experience. The directional sound technology ensures the formation of room-filling sound. 

It has beamforming technology that enables this wireless speaker to navigate the focused listeners and direct the sound deliverance towards them. It also provides additional components like Beosound Balance and power cable. 

Features of Beosound Balance Wireless Speakers

  • Connection with wired audio sources
  • Google voice assistant
  • Multiroom streaming
  • 7 acoustic drivers
  • Dynamic sound quality

Best Modernistic Alternative

The Best Modernistic Alternative is Bang & Olufsen Beosound Balance because it provides you with a package of elegantly modern design with a high quality audio. If you want a wireless speaker with multiple sound dispersion features then this speaker might be a good choice for you.

#2: Best Lightweight Alternative of Onyx Mini - Jabra Speak 710 UC Wireless Speaker

The Jabra Speak 710 UC wireless speaker is the best lightweight portable Bluetooth speaker. It is most commonly used in video conferences and meetings for its clear voice quality. 

It provides in-room sound coverage for upto 6 people at one time. You can expand the voice range by connecting two Jabra speakers with its convenient connectivity system. It has an omnidirectional microphone with high definition voice quality. The speaker is compatible with many platforms like GoToMeeting and Skype. 

It is lightweight and portable so you can take it anywhere with you. It connects with multiple devices like your phone, laptop or car Bluetooth. The microphone and speaker output is multidimensional with 360-degree sound coverage. 

Features of Jabra Speak 710 UC Wireless Speaker

  • Wide in-room coverage
  • Omni-directional microphone
  • Rechargeable battery
  • Digital signal processing technology
  • Battery life upto 15 hours

Best Lightweight Alternative

The Best Lightweight Alternative is Jabra Speak 710 UC Wireless Speaker because it features high quality audio for calls and music. If you need a portable lightweight speaker with wide sound dispersion then this might be a good pick for you.

Guide to Buy

Ion Plunge Speaker

Buying a portable wireless speaker requires research on many different factors and specifications. There are certain important points that you need to look for while buying any portable Bluetooth speaker. Following are some major things that can help you in finding the best sound gadget. 

  • Battery life

Battery life is an important factor to consider while buying portable Bluetooth speakers. There is no use of buying a portable speaker if its battery drains fast and you have to charge it every other hour. So you need to look for speakers that provide you with a long battery life and quick charging facility. Generally, the speakers with high volume output consume more battery. So if you are looking for a speaker that has high-volumed multidimensional sound, then you need to make sure that the speaker has a long battery life i.e upto 10-15 hours. Another important thing to know is that Li-ion battery should not be left discharged so for the best output power always fully charge them before you use the speakers.

  • Audio Quality

It is quite obvious that you need a speaker that produces a good quality sound. There are different types of speakers available. Some have high volume capacity but that results in sound breakage and distortion. Some have mid-range audio volumes but they have good frequency and bass response. So you need to search for a speaker that fulfils your sound requirements with good audio performance and powerful bass. 

  • Size and exterior look

There are different shapes and sizes of wireless speakers. If you need a portable Bluetooth speaker then you need a compact size so that you can easily take it anywhere you want. Relatively large sized speakers tend to have better sound quality and long battery life. But the latest audio technologies now provide improved sound quality even in a small speaker. The style, however, is upto your personal preference and choice. 

  • Multiple Connectivity Options

If you want a stereo sound experience then you need to look for a speaker that has the ability to connect with multiple speakers. There are many speakers that have built-in dual connectivity options that allow you to connect two speakers at one time for a stereo sound experience.

Wrapping Things Up

The detailed description of features and benefits conclude that Harman Kardon Onyx Mini Speaker will definitely serve you as a good portable Bluetooth speaker. It provides you with multiple features of audio, multiple connectivity options, good battery life and a high definition sound quality. So if your budget allows you to make this investment, we would definitely recommend you to buy this Bluetooth speaker.
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