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Bluetooth 5.0 Digital Audio Power Amp

12 reviews
100% of buyers enjoyed this product! 51 orders
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This digital power amplifier board with high fidelity and two-channel stereo sound quality; input voltage is DC5~27V, audio input supports Bluetooth, can be directly connected to mobile phone, MP3, etc.

Product Name: Dual channel Bluetooth 5.0 power amplifier board
Input voltage: DC5-27V
Bluetooth Version: 5.0
Output impedance: 4~8 ohm Speaker
For Speakers: 30W~200W
Output power: 50W*2
Audio input: Bluetooth
Number of channels: two channels
Size: 50*38*17MM

Hc444d8d39c9245f29c7a1c3dc5a85e39u - Bluetooth 5.0 Digital Audio Power AmpHd50fab3ba47b4466a7994df775bd028b3 - Bluetooth 5.0 Digital Audio Power AmpH3932287988dd4469ade66468a4d182bbH - Bluetooth 5.0 Digital Audio Power AmpHae522d77ab2f4f39b05b22de5155193aT - Bluetooth 5.0 Digital Audio Power AmpHb36919a021764dc7bf9e36294b2c387d6 - Bluetooth 5.0 Digital Audio Power AmpH6d403123f4a349aa8348fc5c376ab4ddD - Bluetooth 5.0 Digital Audio Power Amp


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping on most products to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of Crediblemall (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 10 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending us a message to

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorize you to do so.

Real customer reviews

12 reviews
100% of buyers enjoyed this product!
5 stars
4 stars
3 stars
2 stars
1 star
verifed buyer
31 Aug 2020

Всё хорошо

verifed buyer
24 Aug 2020


verifed buyer
7 Aug 2020

Super product, or long delivery

verifed buyer
4 Aug 2020

We'll collect. Well packed. Delivered quickly.

verifed buyer
24 Jul 2020

реальная вещь, работает отлично, рекомендую

verifed buyer
21 Jul 2020

Good Selener all as in the description.

verifed buyer
15 Jul 2020

It works great. Power supply from even a usb output with appropriate adapter. Snaps on well to the bluetooth and is perfect to amplify two cases autocostruite with speakers of recovery. Unfortunately time very long (over 2 months).

verifed buyer
23 May 2020

Everything corresponds and in time

verifed buyer
11 May 2020

Thank you for your prompt and professional answers!

verifed buyer
27 Mar 2020

Everything works fine.

verifed buyer
8 Mar 2020

According to the sensations of 10 watts maximum

verifed buyer
7 Mar 2020

50 wat does not swing columns to be seen

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