Look to see if there is a genuine mark. The specific method is as follows:

1. From the appearance of the packaging, there is no difference. You need to zoom in to see the details. When you take the packaging box a little closer, you will find that there is a mark in the lower right corner of the trademark. Tm logo. Only genuine products are available.

2. Just look at the connector head. The genuine connector is very smooth, without any wear or defects. High imitation products are not fine enough in workmanship.

3. The better the earphone storage box, the better the product packaging must be very exquisite, the related accessories will also be of high quality, and the authentic workmanship will be very fine. The imitations are very different. The genuine negative spring only has three turns.

4. Looking at the internal circuit, the genuine electronic components are arranged very neatly and the welding is very good. The imitation is not good