TiKeDa Wireless FM Condenser Microphone Headset, Hands-Free with Rechargeable Battery, Megaphone Mic for Voice Amplifier, Church, Tour Guide Salesman Teachers Conference Road Trips and Karaoke;

Specifications:
Color: Black
Features：Wireless
Modulation: FM
Element: Condenser
Output Power: 1MW
Battery: 300mAh lithium-ion polymer battery
Input Voltage: 5V
Frequency Response: 87.5MHz~108MHz
Signal-noise Ratio: ≥30dB
How to Use:
1.Press the power button
2.Press [+CH-] to match frequency on radio to setting on unit, then the FM machine and this mic can be connected to the automatic pairing
3.Put on your microphone
Package Contents:
FM Wireless Microphone Headset * 1
USB Cable * 1
English User Manual * 1