Karaoke Microphone Wireless Bluetooth-compatible Handheld Mic with Built-in Speaker,Portable Singing Microphone for Party

Diaphragm : S-Mall Polar Patterns : Uni-directional Package : Yes Communication : WireLess Set Type : Single Microphone Transducer : Electret Microphone Use : Karaoke Microphone Style : Handheld Microphone Origin : Mainland China Certification : CE,FCC,KC