Portable Lapel Collar Clip-on FM Wireless Microphone System Voice Amplifier

Features:
Portable wireless microphone to effectively amplify stronger sound.
80~12500Hz frequency response, high sensitivity and clear sound quality without hum and crackle noise.
Clip-on microphone and belt pack transmitter design allows you more comfortable and enjoyable during speech.
Operating range approx. 20 meters at open area.
Microphone cable length up to 100cm/39in, transmitter with volume control and LED indicator, 6.35mm plug wireless receiver.
Powered source: 1 * 9V battery for transmitter, and 1 * AA battery for receiver.
Easy for operation, great for giving a speech, lecture, conference, promotion, visiting guidance etc.