Harman Kardon Onyx Studio 9 (Renewed) – Portable Bluetooth Speaker with Built-in Battery, USB Charging, Self-Tuning, Auracast, Black

Portability meets sumptuous sound

The Harman Kardon Onyx Studio 9 (Renewed) blends an elegant silhouette with bold acoustics. A built-in battery powers sessions for hours, and the sturdy handle made from recycled aluminum travels with you from room to room or outdoors, all while keeping a sleek, modern look.

Smart tuning for confident listening

Automatic self-tuning adapts to your space the moment you power up, helping vocals stay clear, highs stay bright, and bass stay deep. Constant Sound Field technology widens the soundstage to reveal more detail and presence in your music.

• Bluetooth streaming supports two devices at once, making it easy to switch between playlists with friends.
• Pair two Studio 9 speakers for a broader, more immersive stereo experience.
• Built-in battery offers hours of wireless playback, ideal for living areas, patios, or travel between rooms.
• USB charging port keeps your phone or tablet powered while you enjoy your soundtrack.

Everyday versatility in a refined black finish

The compact footprint fits neatly on a shelf, desk, or nightstand, while the black finish suits a wide range of decor—from contemporary to cozy lounges. The design emphasizes portability without compromising sound quality or presence in the room.

• Auracast-enabled multi-speaker connection enables expanding your listening environment with compatible devices.
• The renewed model offers a value-forward option with reliable performance and sound fidelity.

What this means for your listening setup

Whether hosting a casual get-together, focusing on work with background music, or enjoying a movie night, the Onyx Studio 9 is designed to adapt to how you live, with easy setup, flexible placement, and a treatment of bass and highs that can enrich everyday moments.