Description
- ✿100% brand new and high quality,The board uses the typical circuit design of NS4158, using micro USB power supply (reserved wire power interface).
- ✿ It is convenient to use a universal mobile phone charger for its power supply, resistance devices are standardized patch technology, simple and stable.
- ✿It is designed for bluetooth audio receiver module dedicated interface, can easily DIY bluetooth small speakers. The board can be accessed 8Ω, 4Ω or 2Ω speakers, suitable for full-range speakers or full-range speakers. Note that this item default not contain Bluetooth Receiver Module.
- ✿Dimensions: 2x2.2cm/0.79x0.87inch
- ✿If you have any quality problems with the products you receive, don't worry, please feel free to contact us, we will solve them as soon as possible, and give you a satisfactory answer! wish you a happy life!
- ›See more product details
Specification:Supply voltage: DC3.4V-DC5VOutput power: 3.0W (4Ω load), 3.8W (3Ω load), 5.0W (2Ω load)Interface: Micro USBDimensions: 2x2.2cm/0.79x0.87inchMain Color: GreenUSB Power Amplifier Board only, other accessories demo in the picture is not included!Package includes:1 x USB Power Amplifier Board (without retail package)
