Sanwa Supply Hand Type Loudspeaker Speaker MM-SPAMP11N

【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 is a hand microphone type loudspeaker speaker that can output amplified sound from the speaker section just by speaking into the microphone. Anyone can easily amplify and output their voices without the need for audio equipment. You can easily increase your voice volume even if you are unable to raise your voice due to a mask etc. Anyone can use it by simply turning the power ON/OFF. It has an easy-to-grip slim shape and weighs only 150g, so it won't put any strain on the speaker even when used for long periods of time. It operates by charging via USB Type-C, and can be used continuously for about 8 hours with about 2 hours of charging. *This product is not waterproof. *As a guideline for outdoor use, it is possible to guide around 20 people, and indoors in a relatively quiet environment, it is possible to guide around 30 to 40 people.