Description: Introducing our versatile amplifier board, designed for easy operation and exceptional performance. With its multi-functional knob design, you can effortlessly control volume and switch playback modes. The long-press button allows for convenient power on/off operations. This amplifier supports multiple audio input modes, including Bluetooth-compatible 5.1 technology for seamless wireless connectivity to mobile phones, tablets, and other devices. It also features a 3.5mm AUX input jack for connecting to TVs, computers, and more. Crafted with an aluminum alloy oxidation process and exquisite brightening process, this amplifier is not only elegant but also wear-resistant and durable, ensuring a long service life. In addition to manual operation, it also supports remote control functions through APP or infrared remote control. Safety is a top priority with built-in protection mechanisms including overvoltage, overcurrent, undervoltage, clipping, short circuit, and overheating protection. These mechanisms ensure reliable and stable performance for a safer user experience. With its USB input and U disk decoding function, you can enjoy your favorite music directly through a USB cable or U disk without the need for additional devices. Elevate your audio experience with our amplifier board – the perfect addition to any home entertainment setup. Item Name: Amplifier Board Material: Aluminum Alloy Model: XY-X15H XY-X15H Bluetooth-compatible Version: 5.1 Audio Input: Bluetooth-compatible, AUX, USB, USB Flash Drive USB Flash Drive: WAV, FLAC, APE, MP3 Output Power (Left And Right Channels): 2*10w 8Ω/12v; 2*20w 4Ω/12v; 2*15w 8Ω/16v; 2*20w 8Ω/24v Protection Mechanism: Overvoltage, Overcurrent, Undervoltage, Short Circuit, Overheating Remote Control Function: APP, Infrared Remote Control Size Details: L: 7.8cm/3.07", W: 5.2cm/2.05", H: 3.5cm/1.38" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Amplifier Board 1 x RCA Cable 1 x AUx Cable 1 x Remote Control (Not Included Battery) Multi-functional knob design for easy volume and playback control, with long-press button for power on/off. Supports Bluetooth-compatible 5.1 technology for wireless playback from mobile phones, tablets, and other devices. Features 3.5mm AUX input jack for connecting TVs, computers, and USB input for direct music playback. Made with aluminum alloy oxidation process for durability and wear-resistance, with elegant design. Equipped with remote control functions, APP or infrared remote, and built-in multiple protection mechanisms for reliable and stable use.