Professional Wireless Microphone System: The is a professional wireless microphone system, offering dual channel UHF fixed frequency operation for reliable and clear sound transmission. Cordless Handheld Dynamic Mic: This cordless handheld dynamic mic allows for easy and comfortable use, perfect for Karaoke parties and professional performances. Cardioid Pattern: The cardioid pattern provides excellent rejection of unwanted sounds, ensuring clear and professional-quality audio. Wireless Communication: With wireless communication, this microphone offers freedom of movement, making it ideal for live performances and karaoke parties.Compact and Portable: Its compact design and easy to carry and store, making it a great choice for both professional and personal use. Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on Voltage:AC220V (4 AAA batteries are not included in the shipment) Color: Black Material: ABS Package Contents: 1 set * Wireless Microphone System Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.