Microflex Dualflex Gooseneck Microphones deliver unsurpassed style, control, and performance for meetings and conferences. Offering desktop or mounted bases, wired or wireless options, and even interchangeable cartridges, Microflex Dualflex microphones make it easy to get the perfect fit for your conferencing installation. Fully compatible with ULX-D and QLX-D Digital Wireless Systems when used with the ULXD8 Gooseneck Base Transmitter.Main Features:Available in 10″ (25.4 cm) and 15″ (38.1 cm) lengthsCardioid and supercardioid polar patternsBi-color status indicator or single color light ringSurface-mount and wired or wireless desktop base optionsCommShield Technology for improved RF filtering