Beats By dre tour shows that the smaller

Beats By dre tour As high as 93 db SNR, in general, the larger the SNR, shows that the smaller the mixed noise in the signal, sound playback the sound quality is higher, otherwise the opposite.

 Beats By dre tour  Common MP3 signal-to-noise ratio in only about 80 db, and Newsmy B21 high signal-to-noise ratio, is to ensure that excellent quality hardware conditions, real restore perfect sound quality.

Beats By dre tour  With the high-end headset accessories, PT860 headphones restore true origin, give you the full guarantee of quality.Long battery life, as long as 20 hours, really let you chang listen to easy; Powerful FM radio, automatically collect more radio, let you chang to listen to new song list。