Crafted with premium components, this amplifier board ensures exceptional performance and durability, elevating your audio experience to new heights. Seamlessly link this digital power amplifier module to a range of devices, enabling high-fidelity audio streaming in various formats like WAV, FLAC, APE, and MP3 for versatile entertainment options. Experience effortless audio management with a 360-degree stepless volume knob on this stereo amplifier board, allowing precise adjustments for personalized sound effects with independent treble and bass tuning functions. Enhance user-friendliness with a switchable beep sound feature that provides clear audio cues for operational commands, making it easy for beginners and experts alike to navigate the amplifier module seamlessly. Immerse yourself in crystal-clear sound quality as this amplifier module accommodates lossless audio formats, delivering an unparalleled listening experience filled with rich, detailed audio output. Description: Experience high-fidelity audio streaming with this versatile amplifier board. Seamlessly connect to various devices for WAV, FLAC, APE, and MP3 formats. The 360-degree stepless volume knob offers intuitive control, with independent treble and bass tuning for personalized sound effects. Crafted from top-quality materials, this board ensures exceptional performance and durability. Enjoy clear audio prompts with the switchable beep sound feature. Support for lossless audio formats delivers a rich listening experience. Elevate your audio setup with this advanced amplifier module. Item Name: Amplifier Board Material: PCB Bluetooth-compatible Version: 5.1 Audio Output: Stereo/2.0 Power Supply: DC9-24V/5A or Above Audio Input: Bluetooth-compatible+AUX+U Disk Decoding Format: VAV/FLAC/APE/MP3 Output Power: 20W*2@4Ω/12VDC 10W*2@8Ω/12VDC 50W*2@4Ω/21VDC 30W*2@8Ω/24VDC Features: Practical, Easy to Use, Adjustable Size Details: L: 5.4cm, W: 4.7cm, H: 2.2cm(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