The Harman Kardon Onyx Studio 9 is a stylish portable Bluetooth speaker designed to deliver rich, immersive sound with clear vocals, bright highs, and deep bass. It features a three-channel audio system and advanced Constant Sound Field technology, which creates a wider soundstage for a more lifelike listening experience. The speaker has an iconic circular design with a built-in aluminum handle, making it both elegant and easy to carry around your home. It supports Bluetooth connectivity with multiple devices and allows pairing with other speakers for enhanced stereo sound. With a built-in rechargeable battery offering up to 8 hours of playtime and automatic self-tuning for optimal audio performance, it is both convenient and high-performing.