[. . . ] RE90TX Ultra-Miniature Condenser Lavalier Microphone with TA4F Connector Key Features: · · · · · Ultra-Miniature Size for Inconspicuous Attachment Lightweight Omnidirectional Polar Pattern Provides Clean Sound and Uniform Response Complete Assortment of Clips Terminated with Female TA4 Connector General Description: The Electro-Voice RE90TX is an omnidirectional backelectret condenser lavalier microphone designed for the Architectural Series Microphone line. [. . . ] To install the windscreen, simply press it on the top of the microphone. The windscreen has an internal frame that includes a stop to help positioned the windscreen correctly. When installing the windscreen, make sure to push it down on the microphone as far as it will go. This will ensure that the frame inside the windscreen doesn't cover any of the acoustic side ports on the microphone. Microphone Positioning (For Best Results) Best results will be achieved with the mic positioned 3 to 6 inches below the neckline. Typical locations are on the lapel, shirt collar, or on the shirt directly below the chin. [. . . ] For customer orders, contact Customer Service at: + 1 952 884-4051 Fax: + 1 952 736-4212 For warranty repair or service information, contact the Service Repair department at: 800/553-5992 or 402/467-5321 For technical assistance, contact Technical Support at: 800/392-3497 or 952/736-4656 Specifications subject to change without notice. [. . . ]