Two-channel digital power amplifier, supporting Bluetooth, USB drive, TF card and audio input playback. Equipped with a display screen and remote control, allowing adjustment of bass and treble as well as volume. Comes with a cooling structure, the body is small and suitable for use with speakers in home or small stores. When using, match the speaker parameters, ensure ventilation, and take measures to prevent moisture and dust.

This two-channel digital amplifier supports Bluetooth connection and can read from USB drives or TF cards to play audio. It also has an audio input interface that allows you to connect other audio sources externally, making it suitable for use with speakers in home settings, small shops, or small leisure spaces. The body features a display screen that allows you to easily view the current working mode. With a remote control, you can adjust volume, change tracks, and switch modes from a distance, making it convenient to use.

The panel has independent adjustment knobs that allow you to adjust bass, treble, and total volume separately, making it easy to adjust the sound effect according to your listening preferences. The side of the body has a heat dissipation grille that can release internal heat during operation, reducing heat accumulation caused by prolonged operation. The overall structure is compact, with a small size, allowing it to be placed without taking up too much space. It can be placed on a desktop or in a device cabinet.

The Bluetooth connection is simple to operate. Once turned on, it can pair with the audio source device and play music smoothly when the signal is stable. U disk and TF card playback support common audio formats. After downloading the music, simply plug it in and it can be played. No additional connection to a mobile phone is required. The audio input interface is convenient for connecting to TVs, players, etc., expanding the selection of audio sources.

Before use, make sure that the speaker impedance, power, and the amplifier are matched. Do not connect speakers beyond the compatible range to avoid equipment malfunctions. Before turning on, lower the volume first and then gradually increase it to prevent sudden loudness from damaging the speakers. During use, do not cover the heat dissipation holes to maintain ventilation. If not used for a long time, turn off the power and unplug the power cord.

When cleaning, use a dry soft cloth to wipe the body. Do not rinse with water directly to avoid liquid seeping into the internal part of the machine. Choose a dry and ventilated place for storage, away from damp and dusty environments. Whether it is playing background music in a store, listening to music with speakers at home, or audio amplification in a small event room, this amplifier can meet the basic audio amplification needs and supports multiple input methods, adapting to different usage habits.