UpBright 19V AC / DC Adapter Replacement for Harmon Kardon Onyx Studio 2 Speaker Wireless Performance Portable Harman Kardon OYNX FC0005-0767095 FC0031 FC0027 Bluetooth Power Supply Battery Charger World Wide Input Voltage 100-240VAC 50/60Hz. OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection). Tested Units. In Great Working Condition. UpBright 30 days money back guarantee. 1 full year service warranty. UpBright NEW Global 19V AC / DC Adapter Replacement For Harmon Kardon Onyx Studio 2 Speaker Wireless Performance Portable Harman Kardon OYNX FC0005-0767095 FC0031 FC0027 Bluetooth HKONYXSTUDIOG1 19VDC DC19V 19.0V 19 Volts Power Supply Cord Cable Battery Charger Mains PSU