The Harman Kardon Onyx Studio 9 is a premium portable Bluetooth speaker featuring enhanced audio performance with a three-channel system for clear vocals and deep bass. It offers 8 hours of playtime, multi-speaker connectivity via AuracastTM, automatic sound calibration, and a USB charging port. With Bluetooth 5.3, it's perfect for home or on-the-go use, and its elegant design ensures it stands out in any space. Ideal for audiophiles and music lovers seeking high-quality sound.