"Portable Karaoke Wireless Micrpophone:This Hand-Held Bluetooth Wireless Microphone Is Very Lightweight And Convenient.Built-In High Performance Battery,It Can Be Used For 3-5 Hours. Quicker Charging, Long-Time Lasting.You Can Enjoy Live Shows Anytime And Anywhere.Multifunctional Microphone:The Portable Wireless Microphone Can Be Used As Bluetooth Speaker,Microphone Player,Music Recoder.You Can Connect Via Bluetooth Or Usb Cable.Choose A Method You Like And Enjoy The K Song Life.Easy To Use:Wireless Bluetooth Connection,One-Key Operation Is Convenient And Quick.A Variety Of Operations Can Be Performed By Power Button ,Long Press For Three Seconds To Switch, Short Press Once To Eliminate The Original Sound, Two Times To Switch The Magic Sound, And Three Times To Turn On The Duet Mode. Simple And Easy To Operate, Very Suitable For Children.Duet Function&Wonderful Live Show:This Microphone Can Perform Duo Singing.Switch The Two Microphones To Duet Mode At The Same Time, And Enjoy Duet Instantly After Connecting To Bluetooth.Through The Sound Reverberation Mode To Create A Super Bass Effect, Let You Enjoy The Atmosphere Of The Live Performance Anytime And Anywhere.Magic Sound Switch Brings You A Different K-Song Experience.Toys And Gift For Kids:We Use The Candy Color That Children Love, Which Is Very Suitable As A KidS Birthday Or Christmas Gift. Let The Children Enjoy The Satisfaction And Happiness Of The Singing Performance Please Feel Free To Contact Us If You Have Any Questions."