Mini Microphone M30

Original M30 TWS True Wireless Headphones Mini Bass Earphone BT5.0 Headset Sports Earbuds With Charging Box Microphone For IPhone 12 Pro From Majatic, $10.86

DJI Mic Compact Wireless Microphone System

Earthworks M23 M30 High-precision Sound Field Testing Microphone Microphone - AliExpress

DJI Mic Compact Wireless Microphone System

Frequency Response, +1/-3 dB: 5 Hz - 30 kHz Polar Pattern: Omnidirectional Sensitivity: 8 mV/Pa (-42 dBV/Pa) Power Requirements: 48V Phantom, 10 mA

Earthworks Audio M30 Omnidirectional Measurement Microphone

Mini Microphone M30

MPOW 099 EM16 Wireless Mini Earbud with 2 Chargers 8.0 Noise-Canceling Mic

MPOW Wireless Earbuds, M30 True IPX7 Waterproof Bluetooth 5.0 w/ Charging Case, w/ Bass/ 25 Hours Playtime, In-ear Mini w/ Microphones

Aigo M30 Large Touch Screen Bluetooth 5.0 Digital Music Player Hifi Music Portable Walkman Mp3 Mp4 Mini Voice Recorder Hd Video - Microphone Accessories - AliExpress

Earthworks Audio M30 Omnidirectional Measurement Microphone : Musical Instruments

Earthworks M30 Wide-Spectrum Omnidirectional Reference Measurement Mic

IP Mini Intercom Paging Microphone Manufacturers

The M30 is an affordable, reliable 30 kHz reference microphone. It utilizes a very small, very accurate omnidirectional element, a carefully crafted stainless steel body, and innovative circuitry to deliver flat, time coherent response from 9 Hz to 30 kHz. The M30 has become the defacto standard reference for Smaart, MLSSA, SIMM and TEF. The M30 is the most cost-effective measurement microphone which you can trust. It exceeds the specified requirements for al audio band measurement systems.