"aluminum-alloyProfessional Bluetooth MicrophoneSinging machine microphone has a wireless bluetooth technology makes it looks fashionable but also works professional. It made from aluminum alloy to be durable, with layers of foam nets design to have better capture voice input. Suitable for home party, Christmas and speeches.3-way ConnectionSnoky karaoke singing microphone is suitable for a variety of different occasions, and can be easily connected via Bluetooth and USB, also supports TF CARDS. You can compete it with iPad / iPhone / Tablet / Android Smartphone, or if yous interference and experience the karaoke at anywhere.3-in-1 Multifunctional Karaoke MachinePortable handheld wireless microphones supports sing songs as a Karaoke, record songs and music playing. It is multifunctional but easy to operate. There are some buttons multifunctional but easy operate, you can us interference and experience the karaoke at anywhere. o length to reach super surround.Highly Compatible Karaoke System Awesome karaoke singing experience, you can adjust the remix on the button to increase or decrease remix to bring you perfect singing quality. Professional and high-quality metal multi-layer filter can reduce noise and dust interference and experience the karaoke at anywhere.Amazing Gift for KidsWireless microphone for kids is a wonderful gift whether on Christmas or birthday. This karaoke microphone is easy to hold and colorful, it will be a ideal birthday, festival gift for your kids, niece brothers, sisters, parents, wife, friends, etc."