Original PN: CP HK07 P954374 Replacement Battery For Harman/Kardon Onyx Mini Bluetooth Speaker batteries | Lazada
Found a Set of USB Harman Kardon Soundsticks at the Thrift Store for $13 and surprisingly they work great! I have tested them on my blueberry iBook and both Titanium And Aluminum
JBL Harman Kardon Stage1 601C 2-Way Car Sound System - 200 Watt Components Car Speaker Box Set with 16 - 17 cm Installation Car Speaker and Tweeter, Black : Amazon.de: Electronics & Photo
Harman-Kardon BT review | What Hi-Fi?
Harman Kardon Radiance 2400 | Wireless Home Audio System