Harman Kardon ONYX STUDIO 9 Music Satellite 9th Gen Desktop Speaker Computer Audio Portable Bluetooth Speaker Home Audio Back to School Gift Starry Black

Patented Constant Sound Field technology

center tweeter enhances vocals; horn-designed left and right tweeters deliver a wide soundstage

Independent adjustable bass and treble with ±3 dB gain in three levels for personalized sound

Bluetooth 5.3 with AURACAST technology for one-touch stereo pairing and multi-speaker wireless chaining

AUX-IN port for wired audio connection supporting two devices with seamless switching

Up to 8 hours of continuous playback depending on volume and audio content

Environmentally friendly design using recycled metals, plastics, fibers, FSC-certified packaging, and soy-based inks

Automatic power-off after 10-30 minutes of inactivity or no audio input

Volume control synchronization via AVRCP protocol on compatible smart devices

Usable while charging; charging time may be extended during use

Bluetooth and wired connections cannot be used simultaneously; wired input overrides Bluetooth

Troubleshooting tips for Bluetooth audio interference include minimizing distance, removing obstacles, and avoiding frequency conflicts with other devices (e.g., routers, microwaves)

1 × ONYX STUDIO 9 speaker

1 × Power cable

1 × Quick start guide

1 × Safety instructions and warranty card