Product Feature:
1. Use high-quality materials with guaranteed quality
2. Stable performance, strong signal reception, and a straight-line distance of over 10 meters
3. Bluetooth and amplifier functions in one, connected to power and speaker to use
4. Small size, exquisite appearance, and beautiful arrangement of components
5. Wide application range, including DIY Bluetooth audio, toys, massage chairs, household appliances, electric vehicles, lighting, photovoltaic products, fitness equipment, etc
Parameters:
Input voltage: 3.3-5V
Output power: 4 Ω 3W, capable of connecting two speakers
Kind reminder:
Please confirm whether this circuit board meets your needs before purchasing
The standard configuration of the speaker is 4 Euro 3W, which can also be connected to 4 Euro 5W, 8 Euro 3W, and 5W
Avoid installing in a metal sealed space, as it may affect Bluetooth signal reception and cause intermittent or silent sound
When wiring the power supply, pay attention to the positive and negative poles, and use them within the calibrated voltage range. Misconnection and high voltage can burn the board
This link only has boards, and there are no speakers, cables, or power supplies shipped
Package List:
Bluetooth power amplifier module * 1
Terminal wire * 3
Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase.
If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 30 days of delivery date and item must be in original new condition.
Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.
Please fill in the correct address and zip code and I will ship quickly!
- If the item is defect when you receive it or you are not satisfied with it, please return it within 30 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it.