The Denon Home Duopack 350 in black consists of two Wi-Fi speakers designed for high-quality sound throughout your home. Each speaker features six Class-D amplifiers that deliver powerful stereo playback with support for Hi-Res audio streaming. These units can be paired into a stereo setup or integrated into a multi-room system with other Denon devices like subwoofers and soundbars for a cohesive home theater experience. Connection options include Wi-Fi, Bluetooth, and AirPlay, allowing seamless streaming from smartphones, tablets, and popular music services. The speakers come with a touch-sensitive control panel for direct operation without a mobile device, as well as six preset buttons for instant access to favorite radio stations or playlists. Built-in Amazon Alexa enables voice control for music playback and basic commands, although this feature is supported exclusively in English. For voice control of TVs or additional speakers, a Chromecast or Chromecast Audio device is required. The speakers are built for durability, emphasizing reliable performance and easy integration into existing audio setups, making them suitable for users seeking versatile, high-quality sound solutions.