DescriptionThis item is a wirelessmicrophone,made of premiummaterial, high-quality and durable. It is not only a microphone, but also a sound. Perfect for home, KTV, bar, etc. Easy to operate and use, it is suitable for professional and personal use. Choose it for you.Features-Color: Black. -Material: Plastic, wrap cloth. -Size: About 20.00X5.00X6.00cm/ 7.86X1.97X2.36in.- Made of high-quality plastic material, durable and practical for long-lasting use. - Portable and lightweight, easy to store and carry out, suitable for home or outdoor. - Suitable for home, KTV, wedding, conference, stage performance, bar party, etc. - The practical plastic materials and fine workmanship is designed for noise reduction and filtering. - There are 4 kinds of sound-changing special effects, let you enjoy music and sing.Specification-Battery Capacity: 1200MA -Voltage: 5V -Frequency response: 100-18KHz -FM reception: 88-108HZ -Power supply mode: built-in lithium battery -Directivity: Cardioid-Input voltage: 220V -Signal to Noise Ratio: 70db-Wireless protocol:5.0 -Speaker: 4545 external magnetic.