YAMAHA Portable Speaker Level Voice Black WS-B1A(B) Bluetooth/Compact/IP67 Dustproof/waterproof performance/Water/Outdoor/Clear

------------------------------------------------------------------------------------------------------------------ 【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. ------------------------------------------------------------------------------------------------------------------ This product is a wireless device that complies with the technical standards of the Radio Law. Careful sound quality design based on Yamaha Audio's pursuit of "TRUE SOUND" Stylish, high-quality design and compact size that can be carried anywhere you like Excellent dustproof and waterproof performance (IP67) that can be easily used around water or outdoors. "Clear Voice" function allows you to enjoy content other than music, such as videos and audiobooks, with easy-to-listen sound