Let's start with the product description and features. At present almost every manufacturer meets the following requirements and functions.
1. It is suitable for three application scenarios including sports, music and phone calls, breaking through the "line" system and enjoying wireless;
2. The earphone design is small and light, and it can also exercise freely during running, cycling or walking.
3. The earphone design is ergonomic, safe to fit both ears and comfortable to wear;
4. The headset supports in-ear detection function, which automatically reduces noise after in-ear detection;
5. Double MIC call noise reduction technology, effectively suppress environmental noise, voice enhancement, so that the other party can clearly hear your voice.
6. Bluetooth receiving distance over 10 meters, easy to use;
7. The waterproof and sweat-proof level of the earphone reaches IPX4, with waterproof and sweat-proof performance, suitable for different sports environments. (Different waterproof grade of different manufacturers)
8. The charging case supports Type-C/wireless charging, which is more convenient to use;
9. The earphones are placed in the charging case. After the cover of the charging case is opened, the earphones are automatically paired and connected for master/slave switching;
10. The integrated charging and storage design of the charging case is easy to collect and carry. The built-in charging contact can be charged by placing the earphone, and the earphone can be started automatically when it is removed from the charging case.