Oklahoma Sound® Dynamic Unidirectional Microphone, 9 ft Cord, Ships in 1-3 Business Days (NPSMIC2) EachOklahoma Sound Dynamic Unidirectional Microphone Black metallic dynamic unidirectional handheld microphone. Includes a 0. 25 input jack and nine foot cable for freedom of movement. Compatible with most Oklahoma Sound sound lecterns and equipment. Global Product Type: Handheld Microphones Cord Length: 9 ft Batteries Required: No Batteries Included: No For Use With: Oklahoma Sound Equipment Product Biodegradability Indicator: N Product Biodegradability