1. Bluetooth function: This amplifier has a built-in Bluetooth module, which can easily connect wirelessly to your mobile phone, tablet and other Bluetooth devices. You can stream music via Bluetooth, eliminating the need for a wired connection 2. Car audio: This amplifier is specially designed for cars. It can be used with car speakers, speakers and other car audio equipment to provide high-quality sound effects. Let you enjoy a better music experience while driving 3. Home amplifier: In addition to being used in cars, this amplifier can also be used as home audio equipment. You can connect it to your home speakers or speakers to enjoy high-quality music and audio-visual effects 4. 12V high power: The power of the power amplifier is high, suitable for providing higher volume and stronger sound effects. It can provide you with clear and realistic sound, allowing you to immerse yourself in the world of music 5. Mini: Although the amplifier has high power, its size is relatively small, making it easy to install and carry. You can place it in your car or any corner of your home to save space and meet your personal needs In summary, the Bluetooth car audio home 12V high-power car power amplifier mini small power amplifier is a multi-functional audio equipment. It has Bluetooth function and can connect to Bluetooth devices wirelessly; it can be used as a car audio or home audio; it has 12V high power to provide better sound effects; it is small in size and easy to carry and install. This amplifier allows you to enjoy excellent music while driving or home entertainment.