Wireless Microphone Headset UHF Wireless Headset & Handheld 2 in 1 Mic with LED Digital Display 165 ft Range Micrence Microphone

High-concerned chemical：None Built-in Battery：Yes Diaphragm：S-Mall Package：Yes Communication：WireLess Set Type：Matched Pair Transducer：Condenser Microphone Use：Conference Microphone Style：Lavalier Microphone Brand Name：ZUIDID Origin：Mainland China

High-concerned chemical: None Built-in Battery: Yes Diaphragm: S-Mall Package: Yes Communication: WireLess Set Type: Matched Pair Transducer: Condenser Microphone Use: Conference Microphone Style: Lavalier Microphone Brand Name: ZUIDID Origin: Mainland China