Advanced Protection Features This amplifier board includes short circuit, overcurrent, overheating, and antireverse connection protections. These safeguards help prevent damage and ensure reliable performance under a variety of conditions. Versatile Connectivity Two input options: Bluetooth 5.0 for efficient, longrange wireless connection up to 49 feet, and a 3.5 mm AUX input for traditional wired audio sources. Easy input switching to match your listening needs and device availability. Enhanced Sound Control 2.1 channel amplifier with treble and bass adjustment knobs for tone. Delivers a maximum output of 2x50W 100W, enabling finetuning of frequency details and impactful bass to suit different audio content. Use Scenarios Home entertainment setup: Stream music from a Bluetoothenabled phone or tablet, and connect a TV or other wired device via the AUX input. Use the tone controls to balance clarity and bass for movies, music, or gaming in a living room or den. Small venue or cafe: Play background music wirelessly from staff devices via Bluetooth, or use wired sources through AUX for playlists or announcements. The adjustable bass and treble help maintain clear dialogue and pleasant ambiance throughout the space. DIY audio projects and hobbyist builds: Integrate the amplifier board into a custom speaker system or project enclosure. Leverage the protection features for reliability and use the input options to accommodate different signal sources while tuning the sound to your preference.