Neewer
Neewer KM24 Wireless Lavalier Microphone USB-C Dual Mics
★★★★★
USB-CUSB CCondenser
Dual-transmitter wireless lav system with one-click DSP noise cancellation, built for USB-C content creators who need clean dialogue on the move.
$39.99*
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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
Key Features
【Professional Mini Lav Wireless Microphone Kit】 NEEWER small clip on lavalier lapel mic accessories set consists of 2 tiny transmitters (TX) and 1 little receiver (RX) for USB Type C, compatible with iPhone 16 15 Pro Max Plus Samsung Galaxy S23 S24 Ultra, and other Android mobile cell phones, for vlog, vlogging, podcasting, video recording. 3 working modes: Mute, Noise Cancellation, Normal Mode. Portable and compact external cordless microphone equipment for storage and outdoor videography
【Dual Omnidirectional Condenser Mics】 With dual built in omnidirectional condenser microphones, the wireless transmitters can correct the sound curve and pick up voices 360°. Clip on collar, shirt pocket, hide under jacket or handheld, ideal devices for fitness instructor and other live streaming, vlogging, interview, stage, online education, street vox pop and audio recording. The little mics are essential accessories kit for YouTube starters, influencers and TikTok content creators
【One Click Noise Cancellation】 Designed with an advanced DSP chip, the tiny lapel microphones support one touch noise cancellation and ensure clear and crisp sound recordings. The included furry windshields allow you to reduce the environmental noise further and enable your voice to stand out in busy city flats, lively shared workplaces, outdoors, etc.
【128ft Long Distance Transmission & 8H Battery Life】 Within 128ft/39m of open and unobstructed range, the portable microphone supports stable and clear audio transmission with 2.4G technology. A fully charged transmitter can last 8 hours, and work up to 24 hours with the charging case. The charge time of each transmitter is about 1.5 hours. The indicator on the charging case displays the battery volume and charging status
【Plug & Play】 Enjoy automatic pairing by plugging the RX into your USB C device. There is no need to download an App or turn on Bluetooth. Note: Some cell phones may require turning on the OTG function in the settings
Specifications
System Type
2.4GHz Wireless Lavalier
Transmitters Included
2 (TX)
Receiver Included
1 (RX), USB-C
Microphone Type
Omnidirectional Condenser
Working Modes
Normal, Noise Cancellation, Mute
Transmission Range
128ft / 39m (open, unobstructed)
Transmission Frequency
2.4GHz
Battery Life (per TX)
8 hours
Battery Life (with case)
Up to 24 hours
Charge Time (TX)
Approximately 1.5 hours
Connection Type
USB-C (plug and play)
Compatibility
USB-C smartphones and tablets (OTG may be required)
Pros & Cons
👍 Pros
- Dual-transmitter setup captures two speakers simultaneously into one USB-C receiver, eliminating the need for a mixer in two-person interview runs.
- One-click DSP noise cancellation demonstrably lowers the ambient noise floor in loud environments like open offices or outdoor locations.
- Plug-and-play USB-C connection means zero driver installation and no latency-inducing Bluetooth pairing — signal is live the moment the receiver is seated.
- Included furry windshields provide meaningful wind noise reduction for outdoor street interviews and run-and-gun vlogging.
- 8-hour transmitter battery with 24-hour case reserve is enough capacity for a full day of field production without hunting for a charger.
👎 Cons
- Omnidirectional polar pattern picks up ambient room sound equally with the subject — in noisy environments, noise cancellation mode is required but introduces DSP processing on the signal.
- No headphone monitoring output on the receiver means you cannot do real-time gain monitoring without a secondary device — a blind spot for critical broadcast or broadcast-adjacent work.
- 2.4GHz transmission band is shared with Wi-Fi networks; dense radio environments can introduce dropouts that are impossible to predict in advance.
- No analog backup output — if the USB-C host device does not support OTG or USB audio class, the system is non-functional with that device.
- Transmitter body size and clip design, while compact, limits deep clothing concealment compared to professional-tier lav systems with thinner wire and smaller capsule heads.
Frequently Asked Questions
Does the KM24 require phantom power or a separate power source to operate?
No phantom power required. Each transmitter is self-powered via its built-in rechargeable battery, which delivers up to 8 hours of runtime per charge — the charging case extends total usable time to 24 hours before you need a wall outlet.
How does the noise cancellation mode actually affect the signal, and when should I switch it off?
The DSP noise cancellation engages an onboard processing chip that attempts to suppress broadband ambient noise. For controlled indoor recording — sit-down interviews, voiceover, podcasting — it can noticeably clean the floor. For music, live performance, or any session where you need the full acoustic environment captured, switch to Normal Mode to avoid processing artifacts on the transients.
Will the KM24 receiver work with a USB-C interface or audio recorder, or only with phones?
The receiver is designed as a plug-and-play USB-C audio device. It will be recognized as a USB audio input by most USB-C smartphones and tablets. Compatibility with standalone audio interfaces or recorders varies by device — check that your recorder supports USB-C audio input and OTG before relying on it in a critical session.
What is the effective transmission range, and does 2.4GHz interference affect stability in crowded environments?
Rated range is 128ft/39m in open, unobstructed conditions. In practice — a busy event floor or urban outdoor shoot with dense Wi-Fi congestion — you should expect real-world range to be shorter. Keep the receiver within clear line-of-sight of both transmitters for the most stable link.
Can both transmitters record simultaneously to a single receiver?
Yes. The single RX unit accepts both TX transmitters at once, making the KM24 a true dual-channel system — useful for two-person interviews or a host-plus-guest format where you need independent voices captured in one go.
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