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. eeTao 30 days Refund. 24 Months Exchange. eeTao USBC Charging Cable Cord Compatible with Blue Tees Golf Player+ GPS Speaker 10+ Hours Lithium-ion Battery SN:BT401002725 Power Supply PSU Compatible with:Blue Tees Golf Player+ GPS Speaker 10+ Hours Lithium-ion Battery SN:BT401002725 Power Supply eeTao 30 days Refund. 24 Months Exchange. eeTao USBC Charging Cable Cord Compatible with Blue Tees Golf Player+ GPS Speaker 10+ Hours Lithium-ion Battery SN:BT401002725 Power Supply PSU CECCCROHS 110-240