Features: Experience powerful bass with this Amplifier Board with Bluetooth5.0, delivering deep and clear low frequency effects for an immersive music experience. This amplifier board features digital amplification technology, providing high efficiency and low distortion for a clearer and more accurate audios output. Designed for music enthusiasts who seek quality sound, this digital amplifier board is perfect for those who appreciate superior audios performances. Enhances your home entertainment system with this Amplifier Board, compatiblewith TVs and speaker, delivering outstanding audios performances to create a cinematics experience. Upgraded your car audios system with this Amplifier Board, connecting to your in car audios source to enhances the sound quality and elevates your driving music experience. Specifications: Material: ABS+metal Standard: US/European(optional) Package Includes: 1xDigital Amplifier Board note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.