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.
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