Ultra-high frequency saxophone wireless microphone system, rechargeable, with a transmission distance of 50m, suitable for vario

High-concerned chemical：None Built-in Battery：Yes Diaphragm：S-Mall Polar Patterns：Supercardioid Package：Yes Communication：WireLess Set Type：Transmitter Sets Transducer：Condenser Microphone Use：Stage Performance Wireless Microphone Style：Lavalier Microphone Brand Name：NILUNWEI Origin：Mainland China Certification：CE,FCC

High-concerned chemical: None Built-in Battery: Yes Diaphragm: S-Mall Polar Patterns: Supercardioid Package: Yes Communication: WireLess Set Type: Transmitter Sets Transducer: Condenser Microphone Use: Stage Performance Wireless Microphone Style: Lavalier Microphone Brand Name: NILUNWEI Origin: Mainland China Certification: CE,FCC