Rich, immersive sound quality: Delivers powerful audio with deep bass, clear vocals and a wider soundstage thanks to Constant Sound Field technology and a three-channel speaker system.

Elegant, premium design: Sleek circular form with durable fabric and an integrated aluminum handle that doubles as a stand — stylish and easy to move.

Bluetooth 5.3 wireless streaming: Seamlessly connects with up to two devices at once so you can take turns playing music without re-pairing.

Up to 8-hour playtime: Built-in rechargeable battery provides long listening sessions on a single charge (varies with volume and content).

Multi-speaker Auracast support: Connect multiple Harman Kardon or compatible speakers wirelessly for bigger, synchronized sound.

Sound auto-tuning: Self-Tuning feature automatically adjusts audio to best suit your environment.

Extra handy extras: Includes a USB charging port to power your device while playing and can be customized via the Harman Kardon ONE app.