Cutting-Edge Dental Care! Review of the Best-Selling Aiwejay Sonic Toothbrush from Goldfish

In everyday life, there’s a much-discussed question: “What are some things that, once you start using them, make you wish you’d discovered them sooner because they improve your quality of life and sense of well-being?” In my opinion, electric toothbrushes definitely fall into this category. Brushing your teeth may seem like a small, ordinary task, but it has a huge impact on your life.

Visit and Manufacturing Context

In recent years, as the quality of life for Chinese consumers has continued to improve, personal care products have become a highly sought-after category of small appliances among young people. Thanks to smart, innovative technologies that help users achieve their desired results more quickly and efficiently, electric toothbrushes are a prime example of this trend. Surveys show that electric toothbrushes are more scientifically effective than manual toothbrushes. They can remove plaque more thoroughly and reduce gingivitis and bleeding gums, and this trend is rapidly gaining popularity in China.

　Aiwejay is a leading brand of sonic toothbrushes, boasting proprietary R&D technology, and is one of the key companies driving the industry forward.

Overview and Details

I have to admit that I’m a loyal user of this product myself—it might seem like I’m trying to brainwash everyone. This is the U2 Sonic Electric Toothbrush, a best-selling product from Aiwejay, which features a number of advanced technologies. The U2 Sonic Electric Toothbrush uses a standard USB Type-C charging port, a sonic vibration motor, and brush heads with high-specification copper-free bristle implantation technology. The entire unit has a seamless, integrated look, and I find it very comfortable to hold. The body’s uniquely designed 22 facets create a mirror-like finish that not only looks stunning but also prevents slipping—truly a perfect blend of function and form.

In addition, this toothbrush thoughtfully offers four cleaning modes: Clean Mode—delivers excellent plaque removal and powerful cleaning performance. Whiten Mode—provides highly effective teeth whitening. Sensitive Mode: Designed for sensitive mouths, this gentle brushing mode is ideal for sensitive teeth or during periods of tooth sensitivity. Polish Mode: Leaves teeth sparkling white.

Production, Quality, and R&D

The bottom of the Aiwejay Sonic Electric Toothbrush features the latest bidirectional waterproof charging technology. The entire toothbrush is IPX7-rated for water resistance, so you can use it with confidence in the bathroom.

The brush head is one of the most important factors in determining the quality of a toothbrush. The Goldfish Aiwejay U2 toothbrush head features bristles made from DuPont® bristles from the U.S., with high-quality, copper-free tufting and a “W”-shaped bristle arrangement. This design allows the bristles to reach deeper into the gaps between teeth and cover a larger surface area of the teeth during brushing, thereby removing more plaque and delivering highly effective cleaning power. We recommend replacing the brush head every three months, as a worn-out brush head reduces the toothbrush’s effectiveness in removing plaque.

This U2 sonic electric toothbrush is currently the most popular model from Goldfish Aiwejay, available in Crystal Black and Brilliant White. Utilizing sonic vibration motor technology, it combines a bristle vibration frequency of 31,000 times per minute with a 5.5mm up-and-down bristle oscillation, creating a powerful cleaning force that flows between the teeth and gums. This thoroughly cleans hard-to-reach areas such as the spaces between teeth, Compared to manual toothbrushes, it removes up to 7 times more plaque. Its outstanding cleaning performance can improve gum health within two weeks and deliver noticeable whitening results.

The toothbrush comes with a wall-mounted holder in the box; it is compact and elegant, with a simple, stylish design. The toothbrush can be charged directly via USB by connecting it to a laptop or by plugging it into a power outlet.

Partnership Considerations

Summary:The Aiwejay Sonic Electric Toothbrush delivers over 31,000 vibrations per minute and an extra-wide 5.5mm oscillation amplitude, stimulating fluid flow within the mouth to thoroughly clean between teeth and effectively remove plaque and other bacteria. We particularly appreciate the variety of modes that allow users to select the most suitable setting, as well as its one-touch design. Its dual-direction waterproof charging design ensures safer use for consumers, allowing everyone to experience the appeal of this best-selling product.