Tourbillon Pro: My New Daily Driver
I would like to share a brief review and a few photos of the IEM that has become my current favorite.
💡 O que é isso? Daily driver
An audio product chosen as the main option for everyday use.

Design and Build Quality
The Tourbillon Pro often appears in AliExpress listings, but it looks even more impressive in person. The glass faceplate reveals the internal gears, creating a distinctive visual detail. Several friends had the same reaction when holding it for the first time.
The stock cable is also excellent. I do not know the exact name of this braiding pattern, but it is light and highly flexible. I normally prefer thinner and firmer cables, but its flexibility proved comfortable for daily use. Those who prefer thicker or fabric-covered cables may feel differently.
The shells are made entirely of metal. The IEM is not especially light, but its weight does not cause discomfort. Overall, the construction feels solid and premium.

Accessories and Unboxing
The cable is available with 3.5 mm, 4.4 mm, or USB-C termination. I chose the USB-C version for convenience and have been satisfied with the decision. The integrated chip performs well and makes the IEM practical for everyday use.
The set includes two types of ear tips: a standard option that did not suit my preferences particularly well, and the well-regarded TRI Clarion. The TRI Clarion tips are comfortable and, in my tests, have very little effect on the sound signature. This makes them useful as a reference when comparing different IEMs.
The package also includes a leather carrying case with a velvet-lined interior. It is large enough to hold the IEM and cable, although its height makes it difficult to carry in a trouser pocket. A small cleaning brush and cloth are also included.
Sound
The best word to describe the Tourbillon Pro is engaging. Its presentation does not sound artificial or excessively colored. Instead, it offers a very well-executed U-shaped sound signature.
💡 O que é isso? U-shaped sound signature
A tuning that gives the bass and treble greater presence while keeping the midrange comparatively more relaxed.
Bass
The bass has a satisfying presence without becoming excessive. It delivers enough weight and impact to bring out the beat while remaining controlled.
Midrange
The midrange is well positioned and remains clear within the overall presentation. For my taste, the upper midrange could have slightly more emphasis. However, this has not been a significant issue, especially because several of the Black female artists I have been listening to recently sing in lower registers.
Treble
The treble is restrained and well controlled. As someone sensitive to this region, I found the presentation comfortable and believe it could support a little more energy without becoming fatiguing.
Technical Performance
Detail retrieval is not the main strength of the Tourbillon Pro, particularly when compared with more technically focused models in its category.
Its greatest quality is delivering an energetic and enjoyable presentation without becoming excessive. It is an IEM designed primarily for the pleasure of listening to music, and it fulfills that purpose very well.

Verdict
The Tourbillon Pro became my daily driver by combining an enjoyable tuning, comfort during extended listening sessions, and a distinctive design. It is easy to appreciate both sonically and visually.
The purple ivipQ cable complements the setup especially well. I plan to publish a separate article about it because its design deserves a dedicated photo session.
The ear tips shown in the photos are the Galaxy HE Sonic, chosen to match the colors of the setup. For regular use, I normally use silicone ear tips from Angel Ears.
Product Links
Disclosure
I received the Tourbillon Pro from KeepHiFi, but the product was not provided in exchange for a review. During a visit to the company’s office in China, we were invited to test several products.
Before that visit, the only model I knew was the KB02, which did not suit my preferences. The Tourbillon Pro, on the other hand, made an immediate positive impression.
Between the Tourbillon Pro and the TRI MK3, a model that appeals to many listeners, I personally prefer the Tourbillon Pro. Several friends who attended our most recent event shared the same opinion.
Its tuning is accessible and enjoyable for different audiences, while the purple cable makes the complete setup even more distinctive.



