HW-188B/amplifier module audio plug-in U disk voice amplifier module MP3 decoding player module Type-C USB interface -87609

Product Description:

• Superior sound quality.Onboard 2W mono amplifier(5V power of up to 3W) is directly connected to the speaker (recommendation 4 Ω 3W speakers),3.5mm gold plated headphone jack can connect with headphones or external audio

• With a Micro/TYPE-C USB 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 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 wiring

• The module is designed to facilitate modification

• Power range: 3.7~5.5V

• Product size: 47mm*34mm/18.50*13.38"

• Product Overview:

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

• 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

• 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

• 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

• 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" approximate 2S

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

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