Features: Experience HiFi sound with the stereo amplifier, featuring intelligent technology for clear and powerful 100wx2 hifi sound output, perfect for audiophiles seeking superior auditory enjoyment. This amplifier boasts multifunctional connectivity option including wireless, aux, and USB inputs, along with a unique music spectrum light effect to enhances your sound visual experience. For music enthusiasts, DIYer sound hobbyists, and home users who demand high quality sound, as well as party organizers looking to create a immersive atmosphere. Perfect for various settings such as home theaters, outdoor gatherings, music performances, and game rooms, providing robusts sound and vibrant lighting effects to elevates any occasion. With its efficient heat dissipation design and user friendly interface, it ensures stable performances and longevity, making it a essential component for any sound setups. Specifications: Component:Plastic Size:Approx.6x6x2.4cm/2.36x2.36x0.94inch Product model: XY-D100H Power supply: DC9-24V/5A or above. Wireless version: 5.1 Sound input: Wireless/AUX/U disk /USB sound card. Sound channel: 2.0 Lossless decoding of USB flash drive: FLAC MP3 Left and right channel output rating 10W+10W @8/12VDC 20W+20W @4/12VDC 35W+35W @8/24VDC 70W+70W @4/24VDC 50W+50W @4/21VDC 100W+100W @2/21VDC Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings. Package includes: 1pcs Stereo Amplifier