First acoustic fidelity key word, resolution. The resolution may understand that into equipment return to original state music detail information content's how many,Beats Solo Hd Frequency Response, is an earphone ear plug including the sound box most basic quality, also has decided equipment's localization and the fixed price directly.
The identical first song, the different equipment lets the detail content which you hear is different, if the information content is insufficient, three frequencies listen to the feeling also to be again unable well to return to original state accurately the scene music.
10~50 Yuan earphones, three frequency signal distortion is serious, can listen to the song the main melody, the detail part massive flaws, the resolution to be very bad, is big to the person ear harm, because the sound bottom too mixes, to listen to the clear main melody,Justin Bieber Monster Beat, you will accept the massive noises. The price suits music style: Can listen, the popular sounds of people are can hear clearly.
100 Yuan earphones, the outward appearance will be very possibly attractive, popular pop, also will possibly have the part of stress strong electron to be happy.