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The key words here for K037 lapel mic are light, compact, portable, wireless, dependable performance with common audio equipment.

Includes everything you need for a microphone system in a compact box. One lav mic, transmitter, receiver, windscreen and batteries.

More reliable signal in UHF(Ultra-High-Frequency) band. The valid distance is around 50 feet (15m).

There are 20 adjustable frequencies and could be transformed easily. No worry about frequency interference.

High-quality microphone capsule greatly minimizes noise and makes your voice clear.

Easy to operate, with backlit LCD screen on transmitter to show the working status.

Solved your need for a wireless clip on mic.

Note: The mic is designed to be used with speakers or audio devices with 6.35mm mic jack. We don't recommend to use it with cellphones, computers, tablets and Apple products.

Easy to set up and operate with your speaker or other audio devices.
Step 1
Plug the mini XLR lav mic into the mic jack of the transmitter.
Step 2
Turn down the mic volume on the speaker. (Speaker is not included in this model)
Step 3
Plug the receiver into the 1/4'' (6.35mm) mic jack of the speaker. (Make sure the receiver is “off” when you do this.)
Step 4
Turn on the transmitter and then the receiver. They will pair with each other automatically. Indicator on the receiver will turn red when paired successfully.
Step 5
Slightly adjust the output volume on the speaker until you get the best effect.


- Sensitivity: -44±2dB RL=680Ω Vs=1.5V (1KHz 0dB=1V/Pa)
- Directivity: Unidirectional
- Impedance: 1-1.9KΩ
- Frequency Response: 50Hz-16KHz
- S/N Ratio: More than 58dB


- Frequency: 565-584 MHz
- Sensitivity: -95db
- S/N Ratio: More than 58dB
- Frequency Response: 40Hz-15KHz


-Frequency: 565-584 MHz
-Radio Frequency Power: 10dBM/10MV
-On-off Control: Physical Switch

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