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Black wireless lavalier kit with two clip-on transmitters, USB-C receiver, charging case and accessories

Neewer KM19 Wireless Lavalier Microphone System, Black

SKU CH-G0K8-23JRT

Two transmitters and a USB-C receiver deliver 48 kHz 24-bit audio with three noise-cancellation levels, 30-hour total battery life and 100 m wireless range

  • SpecificationWireless Omnidirectional Tabletop Microphone
  • Polar PatternOmnidirectional
  • Sensitivity-36 decibels
  • Power SupplyBattery Powered
  • Weight0.145
  • Package Contains1 x Receiver 2 x Transmitter 1 x Charging Case 2 x OTG Adapt
  • Ultra-light transmitters at 6 g each for comfortable all-day wear
  • Three-level noise cancellation plus mute controlled from the transmitter
  • 48 kHz 24-bit recording with 81 dB SNR for clear voice capture
  • Switchable stereo or mono output directly on the receiver
  • Up to 30 hours total runtime with charging case and 100 m range

KM19 wireless lavalier system for content creators

The Neewer KM19 is a compact wireless microphone kit built for vlogging, interviews, live streaming and voice recording. It ships with a USB-C receiver, two clip-on transmitters, a charging case, two OTG adapters, a charging cable, two furry windscreens and a pouch. The system works with iPhone 15, 16 and 17 models plus Android phones, tablets, Macs and laptops, but it is not compatible with GoPro cameras.

Thermals noise and power in normal use

Each transmitter weighs about 6 g and the receiver about 3 g, so the kit adds virtually no heat or fan noise to a setup. Power comes from internal batteries charged via the case; a single transmitter runs for up to 6 hours and the case extends total runtime to 30 hours. The 2.4 GHz link delivers clear audio out to 100 m or 328 ft, and the receiver can be charged while recording.

Upgrade path and when the jump matters

The KM19 replaces a single wired lavalier or an older single-channel wireless set by adding a second transmitter and on-body mute, noise-cancellation and stereo/mono switching. The jump is worth it when you regularly record two people at once, need to monitor audio without unplugging the receiver, or want 48 kHz 24-bit capture with 81 dB signal-to-noise ratio and 120 dB max SPL. Buyers who only ever record solo and are happy with a wired mic will not gain from the extra channel.

Highlights

  • Ultra-light transmitters at 6 g each for comfortable all-day wear
  • Three-level noise cancellation plus mute controlled from the transmitter
  • 48 kHz 24-bit recording with 81 dB SNR for clear voice capture
  • Switchable stereo or mono output directly on the receiver
  • Up to 30 hours total runtime with charging case and 100 m range

Specifications

BrandNeewer
ModelKM19
Part Number21000320
SpecificationWireless Omnidirectional Tabletop Microphone
Polar PatternOmnidirectional
Sensitivity-36 decibels
Power SupplyBattery Powered
Weight0.145
Package Contains1 x Receiver 2 x Transmitter 1 x Charging Case 2 x OTG Adapter 1 x Charging Cable 2 x Windscreen 1 x Pouch

Questions about this item

How do I install the KM19 receiver on an iPhone 15 and what step do people miss?

Plug the USB-C receiver directly into the iPhone 15 port; the step many miss is enabling OTG in the phone settings so the device is recognised.

What maintenance will the KM19 charging case and windscreens need later?

Recharge the case via its USB-C cable after 30 hours total use; wash or replace the two furry windscreens when they collect dust or moisture.

What limit appears first during a long outdoor shoot with the KM19 at 100m range?

Each transmitter battery lasts 6 hours before needing the charging case, so battery life is the first limit on a continuous session.

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