Features: Superior Sound Quality:Professional audio processor and tuning system creating a stunning KTV live-sound environment and wonderful echo reverberation. Rechargeable&Long Lasting:Built-in rechargeable battery this Wireless Bluetooth-Compatible Karaoke Microphone can last more than 5 hours after a fully charge. Best Gifts:The lightweight handheld karaoke microphone is portable and easy to hold the comfortable touch feeling both suit for adults and 3+ years old kids to practice and share the favorite songs on music app by connecting the microphone with your smart device it is a great birthday or festival gift for your kids friends or family. Eaey to Use:Multi-function buttons easy to switch to different modes adjust microphone echo and music volume separately enjoy singing along with the music. With echo mode a karaoke mic can bring a surrounding immersion. After-sales Service:If you have any problem please contact us immediately we will help you solve it as soon as possible. Specification: Material:ABS Size:20*5cm includes: 1*Microphone "