Bose SoundLink Flex Speaker Review: Top Picks for Outdoors, Portable + Excellent Sound


The Bose SoundLink Flex bluetooth speaker is small and round, with great sound and built-in Bose PositionIQ technology. Whether it is placed on the desktop or hung on the backpack, it can dynamically monitor the placement status of the speakers in real time, so as to better optimize the sound and allow users to enjoy a better sound quality experience. Next, I will come to experience this Bose SoundLink Flex speaker with you.

Unboxing: Minimalist packaging style, textured design

Bose SoundLink Flex

In terms of packaging style, SoundLink Flex continues Bose’s consistent simple packaging design. No bells and whistles, important information is fully accessible at a glance. At the same time, the texture of the product rendering on the front of the box is also very good, which is in line with the aesthetics of most people.

Bose SoundLink Flex

The bottom seal adopts an irreversible one-time tear-off line design. The damping feeling when pulling is very crisp, and there is a great pleasure when unboxing. And this design is not easy to imitate, preventing users from buying second-hand equipment.

Bose SoundLink Flex

The Bose SoundLink Flex bluetooth speaker is currently available in three colors, black, white and blue. This time I got the black version. In terms of accessories, there is a Type-C cable, manual and quick use guide in the package.

Appearance: Metal mesh cover + IP67 dustproof and waterproof

Bose SoundLink Flex

The front of the Bose SoundLink Flex speaker is designed with a metal grille that is very strong and can withstand most daily impacts. At the same time, the painting process is excellent, the hand feel is delicate, and the edge processing is also very good. In general, the workmanship belongs to the first-class existence.

In addition, the surrounding of the speaker is wrapped with a skin-like rubber material, which can well protect the fuselage from external shocks. Even if it falls directly from a height of 1 meter, it will not cause any damage to the speaker. At the same time, the fuselage also supports IP67 dustproof and waterproof design, even if the speaker falls into the water, it can work normally, and it can also float on the water. For users who need outdoor scenes, the waterproof and dustproof rating of this speaker can fully cope with 99% of the usage scenarios.

Sound Quality: Inherit Bose’s outstanding sound + PositionIQ technology

Bose SoundLink Flex

In terms of sound quality, Bose SoundLink Flex inherits Bose acoustic technology, which can bring excellent sound effects. Provide a full-band sound unit, the sound is more transparent and clear, can restore the sound well, and bring users an excellent listening experience. Especially in the low-frequency part, the passive resonance double-membrane design allows the speaker to burst out a shocking bass that does not match its small size. Whether it is an indoor party or an outdoor hike, the sound quality of this speaker is absolutely guaranteed.

Bose SoundLink Flex

The lanyard of the speaker is matched with the hook, whether it is placed vertically or horizontally, it is very convenient. At the same time, the speaker has built-in PositionIQ technology, which can automatically monitor the placement status of the speaker and optimize the sound output, so that we can get the best sound effect no matter how it is placed.

Bose SoundLink Flex

In terms of actual sound quality performance, I chose the song “爱如潮水” for audition. During the audition process, the clear voice of the singer has been well restored, especially the delicate transition and tail sound can be perfectly presented. And the dynamic part of the music also performs well, the low frequency performance is excellent, the stereo effect is also relatively full, and the overall sense of hearing is very good. In addition, we also chose “丁香花” for audition, and the singer’s special voice can be perfectly interpreted. The high-pitched part of the vocals is very accurate, the midrange is sweet, and the restoration of the singer’s voice is very high. In general, this speaker is very suitable for playing popular music, and it can basically meet the listening preferences of most people.

Simple operation, 12 hours long battery life

The Bose SoundLink Flex bluetooth speaker is also very simple to operate. There are 5 physical buttons on the top of the speaker, from left to right are the power button, volume -, play/pause, volume +, and bluetooth buttons. Short press the power button will broadcast the remaining power of the current speaker, short press the play/pause button to realize the music playback and pause function, double click to switch to the next song. Long press will activate Siri under the IOS system, and the speaker has its own microphone, which can realize the voice call function. The bluetooth button is used when pairing. And there are corresponding indicators next to the power and bluetooth buttons.

Bose SoundLink Flex

In addition, we can also download the Bose Connect APP. In the APP, there is a quick use guide for this speaker, as well as common settings. Not only that, we can also connect multiple Bose devices through the APP to achieve stereo mode or party mode, which greatly improves the playability of the speakers and allows us to better wirelessly link multiple speakers.

Bose SoundLink Flex

In terms of battery life, the Bose SoundLink Flex can provide 12 hours of battery life when fully charged, which can basically meet the needs of a full day of music playback.


The Bose SoundLink Flex bluetooth speaker has a simple and stylish design, and at the same time is IP67 dustproof and waterproof, this speaker can be used in a variety of complex environments. And Bose’s acoustic technology is also well reflected in this speaker, and the sound quality is excellent. At the same time, the long battery life of 12 hours allows us to use it all day.

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