4 Mp3 Decoders Board Amplifier Mp3 Module TF Card USB

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Description:

With , onboard 2W single channel power amplifier.The 3.5mm gold-plated headphone jack connecet headphones or external speakers.
With MicroUSB power supply interface, with mobile phone data cable, using or USB charger power supply, can also be used 3.7V lithium battery, USB 5V power supply.
Convenient to wire and refit; 4 buttons on the board for setting operation.
Support MP3 format, playing power on automatically, LED indocator light when module is working.
decoders power amplifier Mp3 player module Mp3 board support TF card and USB.
Support TF Card (mobile phone ), playback mode With the speaker terminals without .

Specification:

The "Prev/V--" key : " short press "is switching to"the last song ,"long press" is for "volume decreasing"
The "Next++" key : " short press "is switching to"the next song","long press"is for"volume increasing "
The "P/P/Mode" key :"short press"is switching to "play / pause", " long press"is and TF Card mode's selection
The "Repeat" key :"short press" is switching cyclically "single / song" (no press function)

Power range: 3.7-5.5V
Dimension: 45mm*36mm

Package Includes:

1 Piece Decoders Decoding Power Amplifier
(4 Pack)

Note:

1 "long press" time is about 2S.
2 If you use mode, some suggestions of 5V power supply, some doesn’t support 3.7V power supply.

Decoders;MP3 Board; decoders power amplifier ;Mp3 Player Audio Module;usb