DC5V Bluetooth 5.0 Audio Module Digital Audio Amplifier Board Bluetooth Receiver

Product features:
1. Mono output, wiring as per dual channel
2. Compact product
3. Easy to use
4. Suitable for DIY people
5. Wide application: Bluetooth speakers, toys, massage chairs, household appliances, electric vehicles, lighting, etc
 
Product parameters:
Input voltage: 5V
Output: audio headset
 
Note
1. Pay attention to wiring as shown in the figure, and do not connect it wrongly.
2. Signal interference: the Bluetooth antenna is extremely vulnerable to high-frequency or strong electromagnetic signal interference, and should be placed as far away from the transmitting wireless as possible
Such as equipment. And the board can't be close to the metal objects and keep a certain distance.
3. If there is current sound on the power amplifier board, it is caused by ground wire interference. It is recommended not to use a plug-in cable at the output end of the Bluetooth module,
It is necessary to weld wires, especially ground wires, and the wires should not be too long. The shorter the better, and the thicker the better. Audio ground power
The grounding point of the amplifier must be connected to the audio input terminal of the power amplifier. This grounding point can be tried at different positions
Welding to achieve the lowest current sound. It is recommended that the Bluetooth and the power amplifier board be powered separately to isolate the Bluetooth ground and the power amplifier ground.
4. As this product is designed as a bare board, try not to touch the components on the board with your hands, which is easy to cause static electricity to kill the chip
Resulting in burning.
5. This module is a Bluetooth receiver board, not a power amplifier board, please know.
Warning: the charging interface of this product adopts current limiting charging mode, without charging management! For the safety of your life and property, please
Use lithium batteries with protective plates produced by regular manufacturers“
 
Packing list:
5V Bluetooth 5.0 audio module mono output Bluetooth receiver * 1
 

1,We will arrange shipping for you within 24 Hours after payment cleared except the holidays.

2,We only ship to the confirmed address provided by PayPal. Before you pay, please make sure your address in PayPal matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand.

3,we will ship out the order in 1-2 business days after payment cleared .Since it is international shipping ,delivery time is about 15--28 business days to arrive to most countries.

4,We ship items to Worldwide. Thank you!

We accept PayPal payment ONLY.

If you  do not have Paypal account, please registered with (http://www.paypal.com)  Payment must be received within 5 days after auctions ended. Please do not  bid if you are not intending to buy. Unpaid dispute will be filed to ebay  for the non payable bidders.

  • We  are not responsible for custom duty or import  tax.

  • We will leave POSITIVE FEEDBACK  after receiving the payment. Please contact us if  your are  not satisfied with the item after receive  it.

  • We could offer  refund,  and refund request is available only requests  within  a week after parcel received & returning the  item as  the same condition as received.

  • We offer 100% refund if the item is broken before  arrival,  all you need to do is sending us the clear  pictures  to show it is broken. Defective situation must be  noticed within 7 days after delivery.

  • All emails will be answered within  1  business day. If you do not receive our reply,  please kindly re-sent your email,and we will reply  to you as soon as possible.

  • All items sold by us  are being described to the best of our abilities, as  accurate as possible, and with utmost  conscientiousness on our part.However, to avoid any  potential oversights, I respectfully request your  assistance in helping us to make this a mutually  satisfactory transaction by Thoroughly reviewing  item description and photos, and asking all  questions Prior To Bidding.

  • Please Note that size  and color representation are subject to  manufacturing variance and may not be exact. Also  note that monitor settings may vary from computer to  computer and may distort actual colors. Please read  these terms thoroughly before placing your bid. 

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  • In the unlikely event  you are not satisfied with the transaction, please  contact us before you sumbit your evaluation. We  believe that everything could be solved by  communication.
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