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 accept PayPal payment ONLY, and must be received within 5 days from the date of purchase.
2. It is easy and safe for you to pay by credit cards, debit cards, bank transfers and PayPal account balances. 3.Buyers are responsible for import duties,custom fees and taxes, if any, please check your country.

1.We believe our items are so outstanding. We are convinced you will be happy with your Purchase.
2. If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund or resend the item to you after the returned item arrived at our warehouse.
3. Please include your eBay ID and item number with any email requests.

1.We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% 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.
2.Orders will be processed instantly and dispatched within 1-2 business days except hoilday, so we do NOT accept any email/message note after you place orders.
3.All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.

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1. If you have any questions, please feel free to email our service specialists.
2.Just contact us using the " Ask the seller a question" link on eBay.
3.Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem.

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