UpBright NEW Home AC Adapter For PBT1000BK Polaroid PBT1000 Wireless Rechargeable Bluetooth Stereo Speaker System PBT1000BK Power Supply Cord 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