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10W 20W Power Bluetooth Compatible Rechargeable Lithium Battery Amplifier Board with MP3 Player and Microphone

Certification
China Shenzhen Creatall Electronics Co., Ltd. certification
China Shenzhen Creatall Electronics Co., Ltd. certification
Customer Reviews
Great products from a good supplier, goods are working nicely ⭐⭐⭐⭐⭐I will order again thank you!

—— Gift Adonsi

I received my parcel well on time everything was done above board the salesman was very helpful. The quality of the product is very good. I do not hesitate to do business with them again.

—— Anyway Violah

perfect timing n communication perfect on product information perfect on after sales support perfect on shipping time

—— Ismail Khamis

So good quality module is provided by the seller. And easy to communicate very fast responding also.

—— Sayanik Mandal

What a good service from creatAll, very responsible! Good Job! Nice to have a business with u

—— Erick Setiawan

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10W 20W Power Bluetooth Compatible Rechargeable Lithium Battery Amplifier Board with MP3 Player and Microphone

10W 20W Power Bluetooth Compatible Rechargeable Lithium Battery Amplifier Board with MP3 Player and Microphone
10W 20W Power Bluetooth Compatible Rechargeable Lithium Battery Amplifier Board with MP3 Player and Microphone 10W 20W Power Bluetooth Compatible Rechargeable Lithium Battery Amplifier Board with MP3 Player and Microphone 10W 20W Power Bluetooth Compatible Rechargeable Lithium Battery Amplifier Board with MP3 Player and Microphone 10W 20W Power Bluetooth Compatible Rechargeable Lithium Battery Amplifier Board with MP3 Player and Microphone 10W 20W Power Bluetooth Compatible Rechargeable Lithium Battery Amplifier Board with MP3 Player and Microphone 10W 20W Power Bluetooth Compatible Rechargeable Lithium Battery Amplifier Board with MP3 Player and Microphone

Large Image :  10W 20W Power Bluetooth Compatible Rechargeable Lithium Battery Amplifier Board with MP3 Player and Microphone

Product Details:
Place of Origin: Guangdong, China
Brand Name: creatall
Model Number: 803
Payment & Shipping Terms:
Minimum Order Quantity: 10 sets
Price: $3.15 - $4.68/sets

10W 20W Power Bluetooth Compatible Rechargeable Lithium Battery Amplifier Board with MP3 Player and Microphone

Description
Application: Standard Type: Standard, Audio Amplifiers
Series: Standard Description: Standard
Manufacturer: CreatAll
Highlight:

BT Amplifier Board With Microphone

,

Trolley Speaker BT Amplifier Board

,

MP3 Player BT Amplifier Board

10W 20W Pull Rod Sound Power MP3 Player Trolley Speaker BT Amplifier Board With Microphone
10W 20W Pull Rod Sound Power MP3 Player Trolley Speaker
Product Features
  • Support reading MP3 music from USB devices and memory cards with display
  • Built-in Bluetooth compatibility for receiving music from mobile phones
  • Rechargeable with 3.7V lithium battery, charging via DC5V/1-2A
  • AUX-IN external input function for connecting to computers and car laptops
  • Panel includes microphone input for singing functionality
Technical Specifications
  • Item: Power Amplifier
  • Material: Metal
  • Size: As shown in pictures
  • Battery: 3.7V Lithium Battery
Package Includes
  • 1 Set 3.7V Power Amplifier
Due to lighting and screen settings, item color may vary slightly from pictures. Please allow slight dimension differences due to manual measurement.
Product Images
Product view 1 Product view 2 Product view 3 Product view 4 Product view 5 Product view 6
Contact Information
Wechat: zq13827494627
Mobile: +86-13827494627
Skype: alvacheng1
E-mail: leo@creatall.com
Company Profile
Company profile information
Certificates & Production Processes
Certificates Production processes
Packing & Delivery

Packing Options:

  • Normal packaging
  • Export carton
  • Custom packing

All orders are shipped within 3-25 days after payment confirmation.

Packing example 1 Packing example 2 Packing example 3 Packing example 4
Payment & Shipping

PAYMENT: Standard terms: 30% deposit in advance, 70% balance before shipment. Online trade assurance orders available. Additional payment methods: T/T, PayPal, Western Union.

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

Payment and shipping information
Customer Reviews

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

Customer reviews and feedback
Frequently Asked Questions
  • Q: What is the minimum order quantity?
    A: Please contact us for small order quantities.
  • Q: How long is your delivery time?
    A: Products ship within 3 days after payment confirmation, with 3-6 day delivery time.
  • Q: Do you test 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. All 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, , escrow. Contact us for other methods.

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

C
Carlos
Spain Dec 8.2025
Esta placa amplificadora CA-AS21 es fantástica! La calidad de sonido es excelente y la instalación fue muy sencilla. Funciona a la perfección con la fuente de 12-24V—muy contento!
M
Mike
United States Nov 10.2025
This ZK-MT21S amplifier board works fantastic! The bass is rich and powerful, and setting it up with 12V DC adapter was straightforward. The audio output is clear even at high volumes, totally worth the purchase.
H
Hans
Germany Oct 18.2025
This ZK series amplifier board is excellent. The Bluetooth connection is stable, and the audio clarity is impressive. It works seamlessly with my home speaker setup, no glitches at all.
Contact Details
Shenzhen Creatall Electronics Co., Ltd.

Contact Person: Alva Cheng

Tel: +86-13827494627

Fax: 86-755-85270755

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