loudspeaker Audio-Technica hands-free ATP-SP404

We offer a wide variety of products, and the following precautions apply to some of them. Please note that they are listed for all products. 【Voltage Compatibility】Designed for Japanese voltage (90-110V). Using with a different voltage may cause malfunction. 【Plug Type】Japanese plugs (A or B type). Use a conversion adapter if needed. 【Transformers & Adapters】Transformers adjust voltage; adapters only change plug shape. Using an adapter without a transformer may damage the product. 【Liability】We are not responsible for damages caused by improper use, such as using the product without a transformer. The unique acoustic design provides natural sound quality that allows your voice to be clearly heard up to approximately 63 meters. Adopts a dedicated rechargeable battery that can be used repeatedly without removing it. Can be used continuously for up to 13 hours. (When using AA nickel-metal hydride batteries, it varies depending on usage conditions, such as use of the whistle function and external input audio output status.) Drip-proof performance equivalent to IPX2, safe for outdoor use. (JIS/IEC protection grade. Drip-proof specification that is resistant to water splashes.) Equipped with a whistle function that is useful when teaching sports or as an emergency equipment. You can choose from three wearing styles: belt type, body bag type, and shoulder bag type.