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MP3 Decoder Board Audio Amplifier Module with 3.7~5.5V Power Range TF Card and U Disk Play Mode 2W Mono Amplifier

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Shenzhen Creatall Electronics Co., Ltd.

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MP3 Decoder Board Audio Amplifier Module with 3.7~5.5V Power Range TF Card and U Disk Play Mode 2W Mono Amplifier

Name: MP3 Decoder Board Audio Amplifier Module with 3755V Power Range TF Card and U Disk Play Mode 2W Mono Amplifier
Brand: creatall
Price: 0.60 USD

China MP3 Decoder Board Audio Amplifier Module with 3.7~5.5V Power Range TF Card and U Disk Play Mode 2W Mono Amplifier wholesale

Packaging Type : bag

Function : amplifier audio board

Application : amplifier audio board

Type : amplifier audio board, amplifier audio module

Package / Case : standard

Voltage - Supply : standard

Current - Supply : standard

Series : amplifier audio board

Description : amplifier audio board

Place of Origin : Guangdong, China

Brand Name : creatall

Model Number : CA-6966

Manufacturer : creatall

Output Type : standard

Lead time : 1-3 days

warranty : 3 month

MOQ : Sample

Payment : Trade assurance

Place Of Original : China

MOQ : 100 pieces

Price : $0.60 - $0.90/pieces

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TF Card U Disk MP3 Format Decoder Board Amplifier Audio Module

Product Overview

MP3 Decoder Board Audio Amplifier Module with 3.7~5.5V Power Range TF Card and U Disk Play Mode 2W Mono Amplifier

This versatile audio decoder board features high-quality sound reproduction and multiple playback options for various audio applications.

Features & Benefits

Superior sound quality with onboard 2W mono amplifier (up to 3W with 5V power)
Direct connection to speakers (recommended: 4Ω 3W speakers)
3.5mm gold-plated headphone jack for headphones or external audio
MicroUSB port for mobile power supply or USB cable charging
Supports 3.7V lithium battery or USB 5V power supply
TF Card (mobile phone memory card) and U disk play modes
No soldering required for speaker terminals - easy wiring
Designed for easy modification and customization

Technical Specifications

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
Automatic mode switching when devices are connected
Power range: 3.7~5.5V
Product size: 45mm × 36mm
Double board design with large copper area for stability
Anti-static bag packaging for transit protection

Key Operating Instructions

Prev/V-- Button: Press for previous song, long press for volume down
Next/V++ Button: Press for next song, long press for volume up
P/P/Mode Button: Press for 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" approximately 2 seconds. For U disk mode, recommended 5V power supply as some U disks don't support 3.7V.

Product Images

Contact Information

Wechat:	zq13827494627	Mobile:	+86-13827494627
Skype:	alvacheng1	E-mail:	leo@creatall.com

Company Profile

Certificates & Production Processes

Packing & Delivery

Normal packaging
Export carton
Custom packing available
All orders shipped within 3-25 days after payment confirmation

Payment & Shipping

PAYMENT: Standard terms: 30% deposit in advance, 70% balance before shipment. Online trade assurance orders available. Additional payment terms: T/T, PAYPAL, WESTERN UNION.

SHIPPING: 100% strict inspection and testing before shipment. Replacement within one week for defective goods. One year warranty included.

Customer Reviews

We consistently receive excellent 5-star feedback from our customers, demonstrating our commitment to high-quality products and professional services.

Frequently Asked Questions

Q: What is the minimum order quantity for your products?
A: Please contact us for small order quantities.

Q: How long is your delivery time?
A: Products shipped within 3 days after payment confirmation, delivery time 3-6 days.

Q: Do you test or inspect all items before delivery?
A: Yes, all items are tested and checked before shipment.

Q: What is your warranty?
A: 60 days after receiving goods. Products are 100% tested before shipping. Defective goods must be reported within 3 days of delivery.

Q: How do I pay for the order?
A: We accept wire transfer, Western Union, PayPal, MoneyGram, escrow. Contact us for other payment methods.

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MP3 Decoder Board Audio Amplifier Module with 3.7~5.5V Power Range TF Card and U Disk Play Mode 2W Mono Amplifier Images

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MP3 Decoder Board Audio Amplifier Module with 3.7~5.5V Power Range TF Card and U Disk Play Mode 2W Mono Amplifier

MP3 Decoder Board Audio Amplifier Module with 3.7~5.5V Power Range TF Card and U Disk Play Mode 2W Mono Amplifier

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