Polaroid

Polaroid PLMICW 2.4GHz Wireless Microphone System

3.0 (24 reviews)

Capture wireless audio up to 200 feet away with this budget-friendly 2.4GHz lavalier mic system for DSLR cameras and camcorders.

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Overview

The Polaroid PLMICW 2.4GHz Wireless Microphone System is designed to give DSLR and camcorder users a simple way to capture audio without being tethered by cables. Operating on the 2.4GHz band with GFSK modulation, the system pairs a compact transmitter with a receiver that connects to your camera's 3.5mm input. The included clip-on lavalier microphone attaches to a subject's clothing for hands-free recording, while the bundled earphones let you monitor audio levels in real time. With a wireless range of up to 200 feet, there is plenty of room for on-location interviews, walking vlogs, or event coverage.

At just 4.5 ounces per unit, both the transmitter and receiver are light enough to mount on a camera hot shoe or slip into a pocket without adding bulk. The system delivers a signal-to-noise ratio of 76dB or better and distortion of 0.1% or less, which translates to clean audio for web video and social media content. The main trade-off is battery life — each unit requires 2 AAA batteries and lasts roughly 3.5 hours, so carrying spares is advisable for longer shoots. For creators looking for an affordable wireless mic setup that gets the job done without complex configuration, the PLMICW is a practical starting point.

Key Features

Consumer Alert: Most users do not need a license to operate this wireless microphone system. Nevertheless, operating this microphone system without a license is subject to certain restrictions: the system may not cause harmful interference; it must operate at a low power level (not in excess of 50 milliwatts); and it has no protection from interference received from any other device.

Specifications

RF Modulation
GFSK (Gauss Frequency Shift Keying)
Frequency Band
2.4GHz (2405–2478MHz)
Frequency Response
35Hz–14KHz ±3dB
Signal/Noise Ratio
76dB or more
Distortion
0.1% or less
Reception Sensitivity
-85dB ±3dB / 0dB=1V/Pa, 1kHz
Audio Input Connector
3.5mm mini jack
Operation Range
Up to 200 ft
Power Requirements
2 AAA batteries (per unit)
Battery Life
Approx. 3.5 hours
Transmitter Dimensions
2.36 x 3.3 x 1.1 inches
Receiver Dimensions
2.36 x 3.3 x 1.61 inches
Weight
4.5 oz (each)

Pros & Cons

👍 Pros

  • 200-foot wireless range provides significant freedom of movement during recording
  • Lightweight transmitter and receiver at just 4.5 oz each are easy to carry on set
  • Included lavalier mic with clip and monitoring earphones make it a complete recording kit
  • 2.4GHz GFSK modulation helps resist interference from common wireless signals
  • Budget-friendly entry point for creators who need wireless audio without a large investment

👎 Cons

  • 3.5-hour battery life on AAA batteries is short for extended shoots
  • Frequency response tops out at 14KHz, which may lack the crispness of higher-end wireless systems
  • No rechargeable battery option means carrying spare AAA batteries is necessary
  • Build quality reflects the budget price point and may not withstand heavy professional use

Frequently Asked Questions

It connects to any DSLR camera or camcorder with a 3.5mm microphone input jack.
Each unit runs on 2 AAA batteries and provides approximately 3.5 hours of use per set.
The PLMICW offers a wireless operating range of up to 200 feet using the 2.4GHz frequency band.
Yes, a pair of earphones is included so you can monitor audio in real time during recording.
Yes, the included clip-on lavalier microphone is well-suited for sit-down interviews, vlogging, and on-location filmmaking.