Giới thiệu Micro không dây có mic cài áo cho giáo viên

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.