Audio Amplifier Board Decoding Module MP3 Format Decoder Module 2W Monoamplifier Superior Sound Quality Support TF Card/U Disk

Description

Description:

Features&Benefits:

x Superior sound quality.Onboard 2Wmonoamplifier5V power of up to 3W is directlyconnected to the speakerrecommendation 4Ω3Wspeakers,3.5mm gold plated headphone jackcan connect with headphones or external audio.

x With aMicroUSB port.Through the mobile phone data line can use mobile power supply or the USB cable to charge the MP3 battery,also can use 3.7V lithiumbattery,orUSB 5V power supply.

x SupportTF Cardmobile phone memory card andU diskplay mode.

x No soldering with speaker terminals for easy wiring.

x The module is designed to facilitate modification.

Product Overview:

1 Support MP3 format, playing power on automatically.When mp3 is played the red LED flashes.

2 Support U disk test 32G, TF Card test 16G play mode; power on default TF card mode, if the TF card does not exist automatically jump to the U disk mode,and both devices have installed,then you can manually set the play mode.For details please see the key operating instructions.

3 Buttons can be adjusted up and down to control songs,volume up and down, pause or play, mode switching.For details please see the key operating instructions.

4 Press menu button enter the single/all song play mode.The default mode is the all song mode when power up.Pressing the Repeat button can replace the circulating mode.

Specifications:

Key Operating Instructions:

Prev / V– button: Press for switchingprevioussong, long press for volume down

Next/v++ button: Press for switchingnextsong, long press for volume up.

P / P / Mode button: Press for the Play/Pause Switch, long press for U disk, TF card mode.

Repeat button: Press for “single/all song modeno long press

Note:

1.Long press approximate 2S.

2 .If you use U disk mode, it is recommended 5V power supply, and some U disk does not support 3.7V power supply.

Product s Pecifications:

Power range: 3.7~5.5V

Product size: 45mm x 36mm

Exquisite double board design, large area of copper, stable and reliable.

Package Included:

1 x amplifier board

Notes:

Due to the difference between different monitors, the pictures may not reflect the actual color of the item.

Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement.

Please leaving a message before you give the bad feedback, if the products have some problems.

Thanks for your understandings.