Audio-Technica launches the BP898 and BP899 Subminiature Condenser Lavalier Microphones — TPi
Audio-Technica AT899 Subminiature Lavalier Omnidirectional Microphone with AT8537 Power Module at KEH Camera
Lavalier Tie Clip On Microphone For Audio Technica Atw 2110a At899cw At 899 Cw Wireless System Bodypack Lapel Mic Hirose 4 Pins - Microphones - AliExpress