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MP3 Decoder Board with 2W Mono Amplifier TF Card and U Disk Play Mode for 3.7V Lithium Battery Audio Player Module

Shenzhen Creatall Electronics Co., Ltd.
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    Buy cheap MP3 Decoder Board with 2W Mono Amplifier TF Card and U Disk Play Mode for 3.7V Lithium Battery Audio Player Module from wholesalers
     
    Buy cheap MP3 Decoder Board with 2W Mono Amplifier TF Card and U Disk Play Mode for 3.7V Lithium Battery Audio Player Module from wholesalers
    • Buy cheap MP3 Decoder Board with 2W Mono Amplifier TF Card and U Disk Play Mode for 3.7V Lithium Battery Audio Player Module from wholesalers
    • Buy cheap MP3 Decoder Board with 2W Mono Amplifier TF Card and U Disk Play Mode for 3.7V Lithium Battery Audio Player Module from wholesalers
    • Buy cheap MP3 Decoder Board with 2W Mono Amplifier TF Card and U Disk Play Mode for 3.7V Lithium Battery Audio Player Module from wholesalers

    MP3 Decoder Board with 2W Mono Amplifier TF Card and U Disk Play Mode for 3.7V Lithium Battery Audio Player Module

    Ask Lasest Price
    Brand Name : Creatall
    Model Number : amplifier audio board
    Supply Ability : 1000 Piece/Pieces per Day
    Price : negotiable
    MOQ : Sample
    Delivery Time : 5-8 work days
    • Product Details
    • Company Profile

    MP3 Decoder Board with 2W Mono Amplifier TF Card and U Disk Play Mode for 3.7V Lithium Battery Audio Player Module

    TF Card U Disk MP3 Format Decoder Board Module Amplifier Decoding Audio Player Module
    Product Description
    • Superior sound quality with onboard 2W mono amplifier (5V power up to 3W) directly connected to speaker (recommended 4Ω 3W speakers)
    • 3.5mm gold plated headphone jack for headphones or external audio connection
    • MicroUSB port for mobile power supply or USB cable charging
    • Supports 3.7V lithium battery or USB 5V power supply
    • Supports TF Card (mobile phone memory card) and U disk play modes
    • No soldering required with speaker terminals for easy wiring
    • Designed to facilitate modification
    Product Overview
    • Supports MP3 format with automatic power-on playback
    • Red LED flashes during MP3 playback
    • Supports U disk (tested 32G) and TF Card (tested 16G) play modes
    • Power-on default: TF card mode; automatically switches to U disk mode if TF card not present
    • Manual mode selection available when both devices are installed
    • Buttons control song selection, volume adjustment, play/pause, and mode switching
    • Menu button for single/all song play mode selection
    • Default power-up mode: all song mode
    • Repeat button for cycling mode selection
    Key Operating Instructions
    ButtonPress ActionLong Press Action (~2 seconds)
    Prev / V--Switch to previous songVolume down
    Next / V++Switch to next songVolume up
    P / P / ModePlay/Pause switchU disk / TF card mode switch
    RepeatSingle/All song mode switchNo long press function
    Important Notes

    Long press duration is approximately 2 seconds.

    When using U disk mode, 5V power supply is recommended as some U disks do not support 3.7V power supply.

    Product Specifications
    Power Range3.7~5.5V
    Product Size45mm × 36mm
    Design FeaturesDouble board design with large copper area for stability and reliability
    PackagingAnti-static bag packaging to prevent electrostatic damage during transit
    Quality MP3 Decoder Board with 2W Mono Amplifier TF Card and U Disk Play Mode for 3.7V Lithium Battery Audio Player Module for sale
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