SANWA SUPPLY Loudspeaker Speaker with Wireless Microphone MM-SPAMP4

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. [Maximum practical output]: 20W (10W+10W) [Frequency characteristics]: 180Hz~15000Hz [Speaker format]: Bass reflex full-range speaker system (magnetic shield design) [Speaker size]: 3 inches (diameter 77.8mm) [Load impedance]: 8Ω [Input terminal]: φ6.3mm standard jack (for microphone) x 2, 3.5mm stereo mini jack (for external audio input) x 1 [Power supply]: AC power supply (12V/2A), battery powered (uses 6 AA batteries) [External dimensions]: W297 x D133 x H152mm