Mp3 Bluetooth 4.1 5v Decoder Car Speaker Audio Stereo Amplifier Board Module outdoor power supply ⚡ High-Performance MPPT TechnologyAdvanced MPPT

⚡ High-Performance MPPT TechnologyAdvanced MPPT ensures maximum power harvest from your solar panels

Easy to use

2-speed gear12V

and other essential loads

Mp3 Bluetooth 4.1 5v Decoder Car Speaker Audio Stereo Amplifier Board Module outdoor power supply ⚡ High-Performance MPPT TechnologyAdvanced MPPTMp3 Bluetooth Audio Board Supports Bluetooth wireless connections. USB powered Universal Micro USB 5V has the longest communication distance of 20 meters. It is very easy to use and small in size. Bluetooth mp3 decoder supports decoding function. Bluetooth Audio Amplifier has many applications in a smart home, Malls, Toys, cars, and Hotels Features Of Bluetooth Stereo Audio Receiver Circuit Board : Bluetooth wireless connection. Longest communication