Feature

●On-board 2W mono amplifier (5V power supply up to 3W) is directly connected speakers (recommended for 43W speakers), and 3.5mm gold-plated headphone jack can be accessed by headphone or external audio
●Micr with majestic power supply interface USB charger can also be used with 3.7V lithium battery. USB 5V Power Supply
●Support TF card(cell phone memory card), U disk playback mode


Description

Features:
Non-soldered speaker terminals make wiring a breeze.
1) Support MP3 format, automatically playback, LED status turn red.
2) Support U disk (tested in 3) 2G), TF card (16g) play mode, power default TF card mode, TF card automatically jump into U disk mode, if both devices are installed, you can set the play mode manually. Please refer to the key operation instructions.
Key operation steps:
Previous / v--Key: Short press switch "Previous" song and "Long Press" to switch volume down.
"Next / V ++" Keys: "Short Press" Switch "Next Song", "Long Press" Switch "Volume Rise"
"P/P/Mode" Keys: "Short Press" Switch, "Long Press", U Disk "Long Press", TF Card "Mode"
"Repeated" Key: "SHORT PRESS" on "Single / Full Song" cycle switch without long press function.
Note:
1. Long press time of 2S
2. If you use U disk mode, there is a recommended 5V power supply. UD disk does not support 3.7V power supply.
Specifications:
Power Range: 3.7 - 5.5 V
Product Size: 45mm * 36mm
Package included:
3 x mp3 lossless decoder boards