3.7-5V MP3 Bluetooth-compatible Lossless Board Car Stero Speaker

Product Features: - This is an MP3 Bluetooth-compatible lossless board car speaker with a 3.7-5V voltage range. - It has a built-in Bluetooth-compatible module that allows for wireless connection with smartphones, tablets, and other Bluetooth-compatible devices. - The board has a TF card slot and a USB port that can be used to play audio files from external storage devices. - It has a built-in microphone that allows for hands-free calling. - The board has a power amplifier circuit that drives a pair of speakers. - The board has a variety of controls, including volume, playback, and EQ. Benefits: - Enjoy your favorite music wirelessly from your Bluetooth-compatible devices. - Play audio files from external storage devices such as TF cards and USB drives. - Answer calls hands-free with the built-in microphone. - Adjust the volume, playback, and EQ to your liking. Usage: - This board can be used to build a variety of audio projects, such as car stereos, portable speakers, and home audio systems. - It is easy to install and use, and it comes with a detailed user manual. Specifications: - Voltage: 3.7-5V - Bluetooth-compatible version: 5.0 - Output power: 3W x 2 - Frequency response: 20Hz-20kHz - Signal-to-noise ratio: 80dB - Distortion: <0.1% - Size: 50mm x 50mm Additional Features: - This board has a compact size, making it easy to fit into small spaces. - It has a durable construction that can withstand the rigors of everyday use. - It comes in a variety of colors to match your project's aesthetic. External Links: - [Manufacturer's website](https://www.example.com) - [Blog post about the product](https://www.example.com/blog/new-mp3-bluetooth-compatible-lossless-board-car-stereo-speaker)