Neewer
Neewer KM18 USB C Wireless Lavalier Microphone
★★★★★
USB C0.49oz
Capture Crystal-Clear Audio WirelesslyThe Neewer Wireless Lavalier Microphone KM18 is designed for USB-C devices, delivering high-quality 48KHz/24Bit audio with excellent noise cancellation. Ideal for Android phones, PCs, and laptops, it ensures 24 hours of battery life for uninterrupted recordin...
$26.69*$69.99Save 61%
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Capture Crystal-Clear Audio Wirelessly
The Neewer Wireless Lavalier Microphone KM18 is designed for USB-C devices, delivering high-quality 48KHz/24Bit audio with excellent noise cancellation. Ideal for Android phones, PCs, and laptops, it ensures 24 hours of battery life for uninterrupted recording.
Key Features:
- Mini Button Shape: Compact and lightweight transmitter at only 0.49oz (14g).
- 48kHz/24bit Audio: Captures sound with optimal accuracy.
- Noise Canceling: ENC function reduces noise while retaining the texture of the human voice.
- Long Range Transmission: Up to 200m/656ft barrier-free forward transmission and 25m/82ft back transmission.
- 24H Battery Life: 8H per transmitter, with an additional 16H from the charging case.
- Various Wearing Options: Magnetic, clip-on, or lanyard options.
Specifications:
- Microphone Form Factor: Lavalier
- Connectivity Technology: Type C
- Connector Type: USB Type-C
- Polar Pattern: Omnidirectional
- Frequency Response: 48000 Hz
- Signal-to-Noise Ratio: 70 dB
- Audio Sensitivity: 115 dB
Key Features
【Button Shaped Wireless Microphones】 Innovated with the mini button shape design, each transmitter weighs only 0.49oz (14g). This wireless lavalier microphone system features a 48kHz/24bit audio format, capturing every sound with optimal accuracy. It ensures excellent audio signals with minimal background noise at a 78dB signal to noise ratio and handles a maximum 115dB sound pressure level for recording in environments with high pitched sounds. Support one click mute
【Noise Canceling & Long Range Transmission】 Double click the button on the transmitters for noise cancellation. The ENC function precisely reduces the noise of different frequencies while retaining the original texture of the human voice. The equipped furry windshield can effectively reduce wind noise. The wireless lapel microphone supports up to 200m/656ft barrier free forward stable transmission, and 25m/82ft back transmission
【One Click Noise Canceling & Long Transmission Range】 Double click the button on the transmitters for noise reduction. The ENC function precisely reduces the noise of different frequencies and retains the original texture of the human voice. The included furry windshields handle the wind noise. Up to 492ft (150m) forward transmission in open obstacle free areas, and up to 82ft (25m) back to back transmission across the human body, ideal for various audio recording and creation
【24H Battery Life & Easy Charging】 The compact charging case features an HD display showing the battery level of the transmitters. Each transmitter can work up to 8H, with the charging case, providing a battery life of 24 hours. You can also use the charging cable to power the transmitter directly. You can also charge your phone through the port of the RX, perfect for extended audio recording without any interruption
【Various Wearing Options】 You can choose magnetic wearing, clip on wearing on the collars, shirt pocket, or hanging with the included lanyard. Perfect for a wide range of audio recording scenarios such as stage performance, live broadcasting, interview, online teaching, vlogging, podcasting, or video streaming, etc. These small wireless lav mics are portable essentials as a starter tool kit for TikTok, YouTube, and other social media content creators, influencers, and fitness instructors
Specifications
Transmitter Weight
0.49oz (14g) each
Audio Format
48kHz/24bit
Signal to Noise Ratio
78dB
Max Sound Pressure Level
115dB
Noise Cancellation
ENC (Environmental Noise Cancellation), One-click
Wind Noise Reduction
Furry windshields included
Forward Transmission Range
Up to 200m/656ft (barrier-free)
Back Transmission Range
Up to 25m/82ft (across human body)
Transmitter Battery Life
Up to 8 hours each
Total Battery Life (with charging case)
Up to 24 hours
Charging Case Display
HD display for battery levels
Wearing Options
Magnetic, Clip-on, Lanyard
Phone Charging
Charge phone through RX port
Mute Function
One-click mute on transmitters
Pros & Cons
👍 Pros
- Features an innovative mini button-shape design, making each transmitter exceptionally lightweight at only 0.49oz (14g).
- Captures audio with optimal accuracy, utilizing a 48kHz/24bit audio format for high-quality sound.
- Offers excellent audio signals with a minimal background noise, boasting a 78dB signal-to-noise ratio.
- Handles a maximum 115dB sound pressure level, suitable for recording in environments with high-pitched sounds without distortion.
- Double-click noise cancellation (ENC) function precisely reduces different frequency noises while preserving vocal texture.
- Equipped with a furry windshield to effectively minimize wind noise, enhancing outdoor recording quality.
- Supports long-range transmission up to 200m/656ft in barrier-free forward scenarios and 25m/82ft in back transmission.
- Provides an extended total battery life of up to 24 hours with the charging case, and 8 hours per transmitter.
- The charging case features an HD display for convenient monitoring of transmitter battery levels.
- Supports magnetic wearing, clip-on wearing, or lanyard hanging, offering versatile placement options.
- Allows for direct charging of the transmitter via cable and can also charge the phone through the RX port, ensuring continuous power.
- Includes a one-click mute function on the transmitters for quick and easy audio control.
👎 Cons
- The extended transmission range of 200m/656ft is specified as "barrier free," which may be reduced in real-world environments with obstructions.
- The back transmission range is significantly shorter at 25m/82ft across the human body, potentially limiting some dynamic recording scenarios.
- The product's compatibility with specific USB-C devices (e.g., certain phone models or cameras) is not detailed.
- The quality of the built-in microphones compared to external professional lavalier mics is not explicitly quantified beyond "optimal accuracy."
- While supporting various wearing options, the effectiveness of each in terms of sound capture consistency might vary.
- The charging case's size and weight are not specified, which could impact its portability alongside the mini transmitters.
Frequently Asked Questions
How much does each transmitter of the Neewer KM18 USB C Wireless Lavalier Microphone weigh?
Each transmitter of the Neewer KM18 USB C Wireless Lavalier Microphone weighs only 0.49oz (14g), designed with a mini button shape.
What is the maximum sound pressure level (SPL) this microphone system can handle?
The Neewer KM18 system can handle a maximum 115dB sound pressure level, making it suitable for environments with high-pitched sounds.
Does the Neewer KM18 system feature noise cancellation?
Yes, it includes an ENC (Environmental Noise Cancellation) function that can be activated with a double-click, precisely reducing different frequency noises.
What is the battery life of the transmitters and the total battery life with the charging case?
Each transmitter can work for up to 8 hours, and with the compact charging case, the total battery life extends to 24 hours.
Can I charge my phone using the receiver (RX) of this microphone system?
Yes, you can charge your phone through the port of the RX, which is convenient for extended audio recording sessions.
What wearing options are available for the Neewer KM18 transmitters?
The transmitters offer various wearing options, including magnetic wearing, clip-on wearing on collars or shirt pockets, or hanging with the included lanyard.
What is the maximum transmission range for the Neewer KM18 wireless microphone system?
The system supports up to 200m/656ft barrier-free forward stable transmission and 25m/82ft back transmission across the human body.
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