Сравнение TRN BT20s Pro, FiiO UTWS3 и iBasso CF01 HD

Три самых популярных TWS адаптера в одном видео TRN BT20s Pro: https://www.youtube.com/watch?v=Pn-um4-Pz5Q FiiO UTWS3: https://www.youtube.com/watch?v=2IDye1GGCnA iBasso CF01: https://www.youtube.com/watch?v=9HxJHEPEjc4 Music by Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 4.0 License http://creativecommons.org/licenses/by/4.0/