MP3 Player Audio Decoding Module Board With Micro USB Port

Features : - Superior sound quality. Onboard 2W mono amplifier (5V power of up to 3W) is directly connected to the speaker (recommendation 4 3W speakers), 3.5mm gold plated headphone jack can connect with headphones or external audio. - Power up the board with a Micro USB port. Use a power cable that you use to charge your mobile phone. Connect to your computer or a USB power adapter to power the module. - You can also use a 3.7V lithium battery or USB 5V power supply - Support TF Card (mobile phone memory card) and U disk play mode. - No soldering with speaker terminals for easy connection. - Power range: 3.7~5.5V - Product size: 47mm*34mm/18.50*13.38 n Working: - Supports MP3 format, starts playing as soon as the power is applied. When mp3 is played the red LED flashes. - Support U disk (tested 32G), TF Card (tested 16G) play mode; power on default TF card mode. - Buttons can be used to control songs, volume up and down, pause or play, mode switching, etc. - Press menu button enter the single/all song play mode.The default mode is the all song mode when powered up. Pressing the Repeat button can replace the circulating mode. Key Operating Instructions: - \Prev / V--\ button: \Press\ for switching previous song, \long press\ for volume down - \Next/v++\ button: \Press\ for switching next song, \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\ mode (no long press) Note: - \Long press\ means approximately press for 2 Seconds - If you use the module in U disk mode, it is recommended to use 5V power supply, some U disk does not support 3.7V power supply