2.1-channel Bluetooth Digital Amplifier Module is an electronic device that integrates audio amplification, Bluetooth connectivity and other functions.

Channel design: 2.1-channel design, including left and right channels and independent subwoofer channel. This design provides a richer audio experience with a more pronounced stereo effect and a more powerful bass section, allowing users to experience a more layered and immersive sound effect when enjoying music, watching movies or playing games.

Bluetooth Connection: Built-in Bluetooth module, usually supports Bluetooth 5.0 or higher version, featuring fast pairing, stable connection and low latency. It can be connected wirelessly with various Bluetooth devices such as cell phones, tablets, computers, etc. It gets rid of the traditional audio cable, enabling users to play music more conveniently.

Digital Amplifier Chip: High-performance digital amplifier chips, such as TPA3255, TPA3116D2, etc. are used. These chips have the advantages of high efficiency, low distortion, strong power output, etc., which can ensure the clarity and reproduction of sound quality and provide users with high-quality audio amplification.

Various functions: some modules have the function of adjusting the treble and bass, which allows users to adjust the treble and bass individually according to their personal preferences and different music genres, so as to meet the needs of sound effects in various scenarios. Some modules also support multiple audio input methods, including AUX cable input, USB input, TF card input, etc., in addition to Bluetooth, which is convenient for users to connect different audio sources.

Application Scenarios: Due to its small size and powerful functions, it is suitable for a variety of application scenarios. It can be used for DIY audio equipment, allowing audio enthusiasts to create personalized audio systems according to their own needs; it can also be used in small home theater, computer speakers, car audio and other equipment to enhance audio playback.