Onyx Studio 9 - Portable Stereo Bluetooth Home Speaker with Built-in Battery and USB Charging, self-Tuning, and Multi-Speaker Connection by Auracast - Black

Bluetooth music streaming: The Onyx Studio 9 connects smoothly with up to two mobile devices at the same time. Take turns sharing playlists and music, all in improved, vibrant sound. Built-in battery: Featuring a rechargeable built-in battery, you can use the Onyx Studio 9 anywhere in your home and conveniently move it from room to room for as long as 8 hours of playback. Self-Tuning: Experience optimal audio wherever you bring the music. When you turn it on, the Onyx Studio 9 instantly adjusts to its surroundings, delivering the finest sound quality no matter where you place it. Boost stereo sound with two speakers: Swiftly and simply enhance the celebration with a broader, more detailed soundstage by linking two Onyx Studio 9 speakers together, wirelessly. USB Charging port: Never be concerned about your mobile device losing power while you're streaming your preferred audiobook. The USB charging port ensures you and your device are always prepared for anything. One App: The One app assists you in effortlessly configuring the Onyx Studio 9 and personalizing audio settings. You can also adjust EQ and manage all your compatible speakers in one handy location