☆Free Shipping☆ Ships today or the next day Instant purchase OK! ***Please note that this product is also listed on other sites, so it may be discontinued without notice. Thank you for your understanding.*** ★Checked for operation before listing →Works perfectly without any problems! UNI-PEX Waterproof Wireless Amplifier WA-872CD UNI-PEX wireless amplifier This wireless amplifier has IPX4 waterproof performance, making it ideal for outdoor events, elections, etc. It is equipped with an echo function, so you can also use it for karaoke. 【Details】 Name: Waterproof Wireless Amplifier Manufacturer: UNI-PEX Model: WA-872CD Power Supply: AC100V 50/60Hz, Size D alkaline batteries x 10, Dedicated Ni-Cd rechargeable battery WBT-2001 External DC power supply DC10V-16V (12V battery) Power Consumption: 30W (Electrical Appliance and Material Safety Law) Rated Output: AC 40W (maximum 60W) x 1, DC 22W (maximum 30W) x 1 (main unit only) AC 25W (maximum 35W) x 2, DC 20W (maximum 25W) x 2 (main unit + external speaker) Frequency Response: 50Hz-15kHz (deviation -2dB±3dB) External Speaker Connection: 4-16Ω Allowable input 25W or more Dimensions: W238 x D365 x H548mm Weight: Approximately 10.2kg All accessories are shown in the pictures! I think it's a beautiful item, but it's a used item stored by an amateur, so please check the condition in the photos before purchasing! If you have any other questions, please feel free to contact us(^^)