Mp3 Lossless Decoder Decoding Power Amplifier Mp3 Player Audio Module
Name: MP3 lossless decode board (support TF card/U disk)
Power Supply: 3.7-5.5V
Product Size: 45.72mm*35.14mm*12.0mm (LxWxH)
1.Super sound quality. Onboard 2W mono amplifier (reach up to 3W when 5V power supply). Directly access to the speaker (recommended with 4Ω 3W speaker),
and 3.5mm headphone jack can be accessed by headphones or other external audio.
2.With MicroUSB power supply interface.You can use mobile power or USB charger, 3.7V lithium battery and USB 5V for power supply with your mobile phone data cable.
3.Support TF card (mobile phone memory card),U disk playback mode.
4.With the speaker terminal onboard, no need to weld.
1)Support MP3 format,automatically play when power on, and red LED updates.
2)Support U disk(32G), TF card(16G); power default the TF card mode; if the TF card does not exist, it will automatically jump to U disk mode
3)Button to adjust the track up and down track, volume + -, pause/play; mode switch
4)Button to set "single/full song" cycle; default full loop when power on, and press the "Repeat" button to change the loop mode
"Prev/V--" key: "short press" to switch "Move Previous", "long press" to "volume down"
"Next/v ++" key: "short press" to switch "Move Next", "long press" to "volume up"
"P/P/Mode" key: "short press" to switch "play/pause", "long press" to select the U disk and TF card "mode"
"Repeat" key: "short press" to switch the "single / full song" cycle(no long press function)
Note: 1."long press" time about 2S;
2.If you use U disk mode, we recommend 5V power supply. Some U disk does not support 3.7V power supply.