**Product Specifications:**
**Brand:** Harman/Kardon
**Model:** Onyx Studio 9
**Features:**
- Elegant design endorsed by Zhao Lusi, the brand ambassador for Harman/Kardon in Greater China
- Wide soundstage with ONYX STUDIO9 for immersive music experience
- Wireless home speaker for easy sharing and evolution in sound quality
- ONYXSTUDIO9 with signature design elements and modern artistic aesthetics
- High-quality materials with meticulous craftsmanship and portable design
- Independent adjustable high and low tones for personalized sound experience
- AURACAST technology for one-touch stereo sound sharing and wireless pairing
- Bluetooth 5.3 for seamless connectivity and high-quality audio transmission
- EQ customization and music services through HarmanKardonOnejAPP
- Dual power supply for indoor and outdoor use with long-lasting battery life
- Environmentally friendly construction using recycled materials and FSC-certified packaging
**Technical Specifications:**
- Rated Output Power: 50W RMS
- Power Supply: 100-240Vac, 50Hz/60Hz
- Frequency Response: 50Hz-20kHz (-6dB)
- Signal-to-Noise Ratio: >80dB
- Bluetooth Version: 5.3
- Battery Type: Lithium-ion 17.14Wh
- Battery Charging Time: 4 hours
- Music Playback Time: Up to 8 hours
- Dimensions: 289.2 x 287.5 x 130mm
- Weight: 3.33kg / 7.34lbs (Net), 4.2kg / 9.25lbs (Gross)
**In the Box:**
- 1 x ONYXSTUDIO9 Speaker
- 1 x Power Cable
- 1 x Quick Start Guide
- 1 x Safety Instructions and Warranty Card
**Q&A:**
**Does the Bluetooth speaker have an auto-off function?**
- The Bluetooth speaker will automatically power off after 10-30 minutes of inactivity when in the on state.
**Can the volume of the Bluetooth speaker be adjusted from a connected smartphone?**
- Yes, if the connected device supports AVRCP protocol, the volume can be adjusted from the smartphone.
**Can the Bluetooth speaker be used while charging?**
- Yes, the Bluetooth speaker can be used while charging, but the actual charging time may be longer.
**Can the Bluetooth speaker be used simultaneously with Bluetooth and wired connections?**
- No, the Bluetooth speaker cannot be used simultaneously with Bluetooth and wired connections.
**Why does the Bluetooth speaker produce noise or lag during Bluetooth playback?**
- Audio quality during Bluetooth playback can be affected by various factors such as distance from the connected device and environmental interference. Adjusting these factors can help resolve noise or lag issues.
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