Mini Lettore MP3 Modulo Vocale IO Trigger USB Download Flash Modulo Audio 5W
3.24bits DAC output,dynamic range supports 90dB,SNR supports 85dB. 1 x Mini MP3 Player Voice Module USB Download Flash Audio Module IO Trigger. Equipped with 5W D type power amplifying,directly drive to 4 Ohm,3-5 horn.