BONAOK Wireless Bluetooth Karaoke Microphone, 3-in-1 Portable Handheld Mic Speaker Machine for All Smartphones, Gift for Girls Boys Kids Adults All Age Q37(Black)Features The excellent design of karaoke microphones is very suitable for your hand, which let you feel more comfortable. And the built in high quality Bluetooth module can be used as a wireless speaker, mp3 player, and recorder, compatible with various singing applications. Bluetooth Connection & Cable Connection. You just need to connect your phone with cable or Bluetooth, and then open the singing APP on your phone. The built in clear audio and the