​ Experience immersive sound and elegant design with the Harman Kardon Onyx Studio 9 , a portable Bluetooth speaker that delivers superior audio performance and modern aesthetics. Whether you're hosting a gathering or enjoying a quiet evening, the Onyx Studio 9 adapts to your environment, ensuring optimal sound quality wherever you place it. ​ Crafted with eco-friendly materials, including a 90% recycled aluminum handle and durable fabric, the Onyx Studio 9 reflects Harman Kardon's commitment to sustainability. Its sleek, circular design and intuitive controls make it a stylish and user-friendly addition to any space. ​ With Bluetooth 5.2 connectivity, you can stream music wirelessly for up to 8 hours on a single charge. The speaker also supports dual-device pairing, allowing you and a friend to take turns playing your favorite tracks. For an even more immersive experience, wirelessly pair two Onyx Studio 9 speakers using Auracast™ technology to create a wider, more detailed stereo soundstage. The built-in USB charging port ensures your devices stay powered while you enjoy your music. With its combination of superior sound performance, elegant design, and eco-conscious construction, the Harman Kardon Onyx Studio 9 is the perfect addition to any modern lifestyle.   Specification Details Manufacturer Harman Kardon Model Onyx Studio 9 Bluetooth Version 5.2 Output Power 50W RMS Frequency Response 50Hz – 20kHz Battery Life Up to 8 hours Charging Time Approximately 5 hours Transducers 1 x 120mm woofer, 3 x 20mm tweeters Dimensions (W x H x D) 289.2 x 287.5 x 130 mm Weight 4.2 kg Connectivity Bluetooth, USB-C Additional Features Self-Tuning, Auracast™, Dual Device Pairing, USB Charging Port, Harman Kardon One App Available Colors Black, Grey Product Warranty 1 Year