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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
MP3 Decoder Board with 2W Mono Amplifier TF Card and U Disk Play Mode for 3.7V Lithium Battery Audio Player Module
MP3 Decoder Board with 2W Mono Amplifier TF Card and U Disk Play Mode for 3.7V Lithium Battery Audio Player Module
MP3 Decoder Board with 2W Mono Amplifier TF Card and U Disk Play Mode for 3.7V Lithium Battery Audio Player Module
MP3 Decoder Board with 2W Mono Amplifier TF Card and U Disk Play Mode for 3.7V Lithium Battery Audio Player Module
MP3 Decoder Board with 2W Mono Amplifier TF Card and U Disk Play Mode for 3.7V Lithium Battery Audio Player Module
Specifications
Place of Origin :
Guangdong, China
Brand Name :
Creatall
Model Number :
amplifier audio board
Supply Ability :
1000 Piece/Pieces per Day
MOQ :
10pcs
Price :
negotiable
Application :
amplifier audio board
Features :
amplifier audio board
Mounting Type :
amplifier audio board
Description :
amplifier audio board
Lead time :
1-3 days
warranty :
3 month
MOQ :
Sample
Payment :
Trade assurance
Place Of Original :
China
Port :
shenzhen port guangzhou port
Delivery Time :
5-8 work days
Description
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
Button Press Action Long Press Action (~2 seconds)
Prev / V-- Switch to previous song Volume down
Next / V++ Switch to next song Volume up
P / P / Mode Play/Pause switch U disk / TF card mode switch
Repeat Single/All song mode switch No 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 Range 3.7~5.5V
Product Size 45mm × 36mm
Design Features Double board design with large copper area for stability and reliability
Packaging Anti-static bag packaging to prevent electrostatic damage during transit
Product tags

5.1 pci sound card

,

m audio pci sound card

,

5.1 external sound card
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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

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Product Detail
Place of Origin :
Guangdong, China
Brand Name :
Creatall
Model Number :
amplifier audio board
Supply Ability :
1000 Piece/Pieces per Day
MOQ :
10pcs
Price :
negotiable
Contact Supplier
MP3 Decoder Board with 2W Mono Amplifier TF Card and U Disk Play Mode for 3.7V Lithium Battery Audio Player Module
MP3 Decoder Board with 2W Mono Amplifier TF Card and U Disk Play Mode for 3.7V Lithium Battery Audio Player Module
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.

Verified Supplier
4 Years
Since 2004
Business Type :
Manufacturer, Trading Company
Main Products :
Amplifier Board Module, Power Supply Module, Bluetooth Audio Module
Total Annual :
2000000-7200000
Employee Number :
150~200
Certification Level :
Verified Supplier
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