Bluetooth 5.0 Stereo Audio Amplifier, 400W+400W 2 Channel, Without Power Adapter ?400W+400W Powerful Stereo Amplifier?The Audio HIFI Amplifier provides 400W+400W peak power, 40W+40W rated power and 4-16? speakers. Using YD7377 chip, the distortion is low, which can keep the audio signal pure and improve the overall sound quality, designed for customers who pursue HiFi sound quality.It is perfect for small flats, bedrooms, offices, basements and garages. ?Compact Multifunctional Mini Amplifier?The Upgraded Bluetooth Amplifier system is equipped with sensitive knobs to control volume, bass, treble, mode, and forward and backward tracks, with a digital LED display to clearly display input mode, track and folder names. The small and simple design fits easily into a bookshelf or AV cabinet, and is also suitable for car audio systems. ?Multiple Inputs Power Amplifier?The Mini Amp not only has RCA audio inputs for tuners, CD players, etc.; it also has AUX, USB, SD card slots and FM radio antenna interfaces to meet your various external source connection needs.Allows you to play your favorite audio files from your computer's media library when you connect it directly to the amp. ?Bluetooth 5.0 Wide Application Amp?Built-in bluetooth 5.0 core, no pop, no audible noise when Bluetooth connection is established, designed for the customers who pursue HiFi sound.Compatible with mobile phones, computers, tablets, laptops, etc. Recommended for home audio, computer game audio systems, outdoor speakers, garden speakers. ?Remote Control Easy to Use?The one-touch switch is easier to operate, Power Amplifier with remote control for distant audio adjustments, can read U-disk and memory card, plug and play, support BT wireless connection?giving you a better music experience.The package with FM antenna, FM mode can save up more than 20 stations.(??This amp does not include the power adapter.)