1Pcs MP3 TF Card U disk MP3 Format Board Module Amplifier De Audio Player dac board equipo de sonido

Features&Benefits:rior sound quality.Onboard 2Wmonoamplifier(5V power of up to 3W) is directlyconnected to the speaker(recommendation 4Ω3Wspeakers),3.5mm gold plated headphone can connect with headphones or external audio.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.SupportTF Card(mobile phone memory card) andU diskplay mode.No with speaker terminals for easy wiring.The module is designed to facilitate modification.Product Overview:1) Support MP3 format, playing power on automatically.When mp3 is played the red LED fes.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) ons 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) Pre menu on enter the single/all song play mode.The default mode is the all song mode when power up.Preing the Repeat on can rep the cirating mode.Key Operating Instructions:"Prev / V--" on: "Pre" for switchingpreviouong, "pre" for volume down"Next/v++" on: "Pre" for switchingnextsong, "pre" for volume up."P / P / Mode" on: "Pre" for the "Play/Pause" Switch, "pre" for U disk, TF card mode."Repeat" on: "Pre" for "single/all song" mode(no pre)Note:1."pre" 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: 3.7~5.5VProduct size: 45mm*36mmExquisite double board design, large area of copper, stable and reliable.Using the anti-static bag exquisite pathe module, to avoid the electrostatic damage in nsit. .Package included:1 x TF card U disk MP3 Format board module amplifier de audio Player