JVC 800MHz Press Talk Type Wireless Microphone WM-P772

------------------------------------------------------------------------------------------------------------------ 【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. ------------------------------------------------------------------------------------------------------------------ Usage time: Approximately 10 hours (manganese batteries), approximately 26 hours (alkaline batteries), approximately 8 hours (when using dedicated rechargeable batteries) *Continuous at room temperature Accessories: AA batteries (for operation check), small screwdriver (for channel settings), channel display label, hand strap, charging adapter