Mofa Technology M3 Wireless Lavalier Microphone User Manual

June 5, 2024
Mofa Technology

Mofa Technology
M3 Wireless Lavalier Microphone
User Manual

Product description

Thank you very much for choosing our products. This product is an intelligent wireless lavalier microphone, which can provide professional-level recording and live broadcast  output, plug and play, no App required. Wide range of uses: It can be used in web live broadcast, video VLOG shooting, program interviews, interview recordings, video  teaching and other scenarios. This product consists of three parts, the transmitter, the receiver and the charging compartment. As shown in the figure below (some models do  not have a charging compartment, the actual product shall prevail):

Mofa Technology M3 Wireless Lavalier Microphone - figure
1 | Mofa Technology M3 Wireless
Lavalier Microphone - figure 2|

1 Switch key 8 Reverb indicator
2 Noise reduction key 9 Mic off indicator light
3 Pickup microphone 10 Mobile phone interface
4 Microphone clip 11 Connection indicator light
5 Charging and monitoring headphone jack 12 Charging and monitoring headphone

jack
6 Connection and charging indicator light| 13 Charging interface
7 Noise reduction indicator light| 14 Charging compartment power display

Instructions

Step 1: Connect the receiver to the mobile phone interface

Mofa Technology M3 Wireless Lavalier Microphone - figure
4

Note: OPPO/VIVO/IQOO/REALME and brand mobile phones that cannot be connected can be used normally in the mobile phone settings (search for “OTG” and turn  on the OTG power supply).
Step 2: Take the transmitter out of the battery compartment, and the connection indicator light will be on for a long time to use the microphone to receive audio.Mofa Technology M3 Wireless Lavalier Microphone - figure
5

UI features

The transmitting end

Function/Status: Keys/Operations: Lighting effect:
Boot Take out the charging case and turn it on
(or press the power button for 3S to turn it on) Blue light flashing
Shutdown Put it into the charging case and turn it off
(or press the power button for 3S to turn off) All lights off
Not connected Blue light flashing
Connected Blue light is always on
Noise reduction (thMeonvoeistehecannociesrincga nkceeyliwnglkreeysudmowe nu
p) Noise Cancellation indicator is on
Reverberation Click the power button (click restore again) Reverb indicator

on
Guan Mai| Double-click the power button to turn off the
microphone (double-click again to restore)| Mic off indicator is on
Charge| Put inthechargingcaseorplugin thechargingcable| Green light is always on
Fully charged| | Green light off
Low power| | Flashing red

Receiving end

Function/Status: Operate: Unplug the device and power off
Boot Plug in the device and power on Lighting effect: blue light flashing
Shutdown Unplug the device and power off Blue light off
Not connected Blue light flashing
Connected Blue light is always on

Charging case

Function/Status: Operate: Display/Lighting effect:
Charging case Insert the charging cable The single digit on the display

flashes
The charging compartment i s fully charged| | The display is 100% always on
Low battery in charging compartment| | When the battery is 5%, the single digit flashes slowly
Discharging the charging compartment| | Always on to display real-time power

Product parameters

Headphone monitoring| The receiver and transmitter can monitor at the same time (adapted to TYPE-C analog
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Sound delay| Interface headphones)
Microphone| -≤25ms(18-22ms)
Frequency response| 34+2DB omnidirectional
Sampling Rate| 20Hz-20KHz44.1KHz (32KHz noise reduction)
Signal to noise ratio| ≥70dB
Working current| ≤12mA
Single microphone battery life| 9 hours
Battery life with dual microphones at the
same time| With the charging case, the longest battery life is more than 33 hours
Microphone battery| 110 mA
Charging compa
rtmentbattery| 600 mA
Battery life| Can charge two microphones 2.7 times at the same time
Charging compartment
input voltage| DC4.5-5.2V (support fast charging adapter)
Adapter| 5V/1A
Operating temperature| -10°C-50°C
Dimensions (mm)| Transmitter: 46 x 16×10 Receiver: 42x 15×7.5 Charger: 77×62 x 27 rounds
Weight| Transmitter: lOg Receiver: 5g Charging compartment: 55g

Packing list

  1. Microphone transmitter
  2. Receiver
  3. Charging compartment (some models do not have a charging compartment, the actual product shall prevail)
  4. TYPE-C charging cable
  5. User Manual

FCC Statement
This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device  must accept any interference received, including interference that may cause undesired operation.
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to  provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed  and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur  in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the  user is encouraged to try to correct the interference by one or more of the following measures:

  • Reorient or relocate the receiving antenna.
  • Increase the separation between the equipment and receiver.
  • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
  • Consult the dealer or an experienced radio/TV technician for help.

The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

Mofa Technology M3 Wireless Lavalier Microphone - ce MADE IN CHAINA

Documents / Resources

| Mofa Technology M3 Wireless Lavalier Microphone [pdf] User Manual
M3, 2A69H-M3, 2A69HM3, M3 Wireless Lavalier Microphone, Wireless Lavalier Microphone
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