... 3.Mp3 wma wav 2.1 2.0 mp3 speaker module for wooden speaker FEATURE 1,Support MP3,WMA,WAV ... decode palyback. 2,American SRS(Surround-Sound),wonderful ... 1. 6,Eight ranks contents 7,Perpetual calendar 8,Support at most 999 files in single catalog. 9,With seal box ... ,customers no need to seal in wooden box 10,Size:black 80×54mm ...