Harman Kardon Onyx Studio 9 Portable Stereo Bluetooth Speaker-Black
Latest Bluetooth 5.3 support (some listings report 5.2 or 5.1 variants), with profiles A2DP 1.4 and AVRCP 1.6. Allows simultaneous pairing of two devices.
Multi-speaker Auracast™ connection for stereo pairing or ambient group playback across multiple Harman Kardon or Auracast‑compatible devices.
Self‑Tuning technology automatically calibrates audio based on room acoustics at startup, optimizing performance.
Controlled via Harman Kardon One app for EQ customization and management of connected speakers
Built-in rechargeable Li‑ion battery (~4,722 mAh / ~17.15 Wh) delivers up to 8 hours of playtime, depending on volume and content. 4 h to full charge.
Integrated recycled-aluminum handle doubles as a stand for stability and easy portability
Iconic circular design with durable fabric covering and intuitive silicone controls. Ergonomic and visually appealing.
Made from recycled aluminum and eco‑friendly materials, reflecting Harman’s sustainability commitment
Includes dual built-in microphones for hands‑free calling and voice assistant compatibility (availability may vary by region).





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