HARMAN KARDON ONYX STUDIO 5 SPEAKER MAIN BOARD REPLACEMENT PARTS 40-00NYX5-MAE2G | eBay
Amazon.com: Kratax Upgraded 3500mAh Replacement Battery for Harman Kardon Onyx Studio 1/2/3/4 Speaker, Real Capacity HK Onyx Battery, Same Quality As Original Battery for HK Onyx Studio Wireless Bluetooth Speaker : Electronics
HARMAN KARDON ONYX STUDIO 6 SPEAKER MAIN BOARD REPLACEMENT PART 40-00NYX6-MAD2G | eBay
Amazon.com: Kratax Upgraded 3500mAh Replacement Battery for Harman Kardon Onyx Studio 1/2/3/4 Speaker, Real Capacity HK Onyx Battery, Same Quality As Original Battery for HK Onyx Studio Wireless Bluetooth Speaker : Electronics