UpBright New Global 18V AC/DC Adapter Replacement for Rocketfish RF-WSP313 RFWSP313 Advanced Series Indoor/Outdoor Bluetooth Wireless Speaker 18VDC Power Supply Cord Cable PS Battery Charger PSU 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 18V AC / DC Adapter Replacement For Rocketfish RF-WSP313 RFWSP313 Advanced Series Indoor / Outdoor Bluetooth Wireless Speaker 18VDC Power Supply Cord Cable PS Battery Charger Mains PSU