5-1Set 2.4G Wireless Microphone Headset Mic For Voice Amplifier Speaker Karaoke Computer Teaching Meeting Yoga Speech Mic System

Is Batteries Included : Yes High-concerned chemical : None Model Number : Wireless Microphone Headset Origin : Mainland China Certification : None Origin : Mainland China Transmitter size : 19.5*6*2.5cm Receiver size : 6*2.5cm Material : ABS Main color : Black Long Range Mic System 2 in 1 mic : 2.4G Wireless Microphone Headset for Teach Outdoor Speech mic system : wireless microphone system delivers wireless headset & handheld : 2.4G headset teaching amplifier microphone Long-Range headset mic : stage headset guide teacher lecture wireless headset microphone