ACOUSTIC ACCURATE DESIGN - Unique Acoustic Design optimizes the listening environment and effectively reduces noise to create a clear and natural sound. HIFI BOOKSHELF SPEAKERS - Optical/Coaxial/Balance/Line input, can be used to connect PC, iPad, TV, monitor, and other audio devices to achieve high-quality lossless audio transmission, instantly enjoy the hifi sound. HOME AUDIO SPEAKERS - Built-in class D amp isodynamic ribbon tweeter further reduce distortion and allow the system to go louder while maintaining audio clarity. Experience the best sound quality with an audio signal frequency range up to 20kHz.. DESKTOP SPEAKERS - D200 computer speakers can reach 260W RMS dual-channel, which fully meets the desktop and various audio needs, also it can support STAND placement. Easy to set up for a personalized experience. BLUETOOTH WIRELESS SPEAKERS - Bluetooth 5.0 aptX HD enables more detailed sound, faster transmission and lower latency. Plus, the included remote control makes it easy to switch input sources, adjust volume, input, power and mute.