ITEM NAME:Mp3 lossless decoder board comes with amplifier mp3 decoder TF card U disk M4V5 Mp3 lossless decoder board comes with amplifier mp3 decoder TF card U disk M4V5 product description: support MP3 format, power automatically play, play the status of the red LED update. support U disk (tested over 32G), TF card (tested 16G) playback mode; power default TF card mode, if the TF card does not exist automatically jump to U disk mode, and both devices are installed, you can manually Set the playback mode, please refer to the key operation instructions. button to adjust the up and down track switch, volume + -, pause / play, mode switch, Note: "long press" time about 2S If you use U disk mode, the proposed 5V power supply, some U disk does not support 3.7V power supply. Product specifications Power supply range: 3.7 ~ 5.5V Product Size: 45mm * 36mm Exquisite double board design, large area copper, stable and reliable. Anti-static bag refined packaging, to avoid damage to the way of
