FM Wireless Microphone Transmitter With Headset Mic & Lapel Mic For Teacher Tour Guide

Specification:
Modulation: FM (turns the tiny screw on receiver with your screw driver to use a different frequency if interference is experienced)
Frequency response: 87.5 - 108Hz
Output impedance: 600 ohms
Controls/parts on transmitter: ON/OFF switch, POWER
LED indicator, Volume control, 3.5mm mic jack
Controls/parts on receiver: ON/OFF switch, POWER
LED indicator, antenna wire, 1/4" (diameter) audio plug
Operating voltage: DC 9V for transmitter (battery is included)
Operating distance: 30m / 98ft
Lapel Mic wire length: 93cm / 3ft
Headset Mic wire length: 95cm / 3.1ft
Transmitter size: 59.6 x 43.3 x 18mm / 2.3 x 1.7 x 0.7in
How to use:
1. Open the bottom cover of the Transmitter, and then insert the battery into the Transmitter with the correct polarity and close the bottom cover until the click ends.
2. Insert the Microphone's connector into the socket of the transmitter
3. Open the battery cover of the Receiver, then insert the "AA" battery into the Receiver with the correct polarity and close the battery cover
4. Plug the Receiver into the input socket for microphone of amplifier, then remove the switches of the Transmitter or Receiver to "ON" position, the indicator lamps of the Transmitter and Receiver light, it means that the two devices is normal and are ready for working.
5. There is a volume button on the Transmitter and you can adjust the volume by this button.

Package List:
1 x Wireless Transmitter
1 x Headworn Microphone
1 x Headset Microphone
1 x Tie clip MIC