Selling point 1 :

This model is designed in the ear, with good sound insulation effect, comfortable to wear, and will not hurt if worn for a long time.

Functions: volume adjustment, song switching by wire, answering and making calls, long press to reject calls, etc., many practical functions.

Selling point 2:

The biggest feature of this earphone is that the 3D surround sound is very outstanding, the treble is transparent, and the bass is powerful. The overall experience effect should be at least twice as high as that of the headset provided by the phone.