This is a brand new item.
Headset microphone. 4088 Core Directional headset mic, beige, microdot. especially suitable for language. Core 4088 Directional headset mic. With removable and adjustable neck bracket for left - right application. Type characteristics: kidney. Frequency range: 20 - 20, 000 Hz. +4-6 dB height increase at 15 kHz. Boundary sound level level: 144 db. For wireless transmitters with B+K plugs. Color: beige. Originally packed - unused. Please also note our other ads. We clean up our warehouse! You are welcome to send the costs.