TWS Dual Wireless Karaoke Microphone Bluetooth Speaker 5W RGB Light Voice Changer Professional Halloween Party Solution Home KTV Kids Adults

High-concerned chemical : none Built-in Battery : Yes Diaphragm : S-Mall Polar Patterns : Bi-directional/Figure-8 Package : Yes Communication : WireLess Set Type : Multi-Microphone Kits Transducer : Condenser Microphone Use : Karaoke Microphone Style : Handheld Microphone FCC ID : 2BWY3-Q9PRO Label:Yes