Portable Lapel Collar Clip-on Wireless Microphone Voice Amplifier for Lecture Conference Speech Promotion

features body pack transmitter, clip-on microphone and 1/4 plug wireless receiver, high sensitivity and 60Hz~13KHz frequency response, VHF receiver. Perfect for giving a speech, teaching lectures, conference speech, promotion, visiting guide.
Features:
Portable clip-on microphone to effectively give out stronger sound without any hum or crackle noise.
High sensitivity and 60Hz~13KHz frequency response, VHF receiver.
Operating range around 30 to 50 meters at open area without obstruction.
Features long durable cable, the cable length up to 90cm/35.4in, free for you perform your presentation.
Clip-on microphone and belt pack transmitter design allows you more comfortable and enjoyable during speech.
With volume control and LED indicator.
Powered source: 1 * 9V battery for transmitter, and 1 * AA battery for the 6.35mm wireless receiver(battery are not included).
Easy for operation, great for teaching lectures, conference speech, promotion, visiting guide.