[. . . ] MULTIPURPOSE BOOK, PN 591154002 WHITE WITH BLACK LETTERING OR 60# OFFSET. NOTES: TOLERANCES UNLESS OTHERWISE SPECIFIED DATE DR BY CHK BY APPD. [. . . ] NO. This drawing, written description or specification represents a proprietary product of Telex, Lincoln, NE, and shall not be released, disclosed, used nor duplicated without the written permission of TELEX UNLESS OTHERWISE SPECIFIED DIMENSIONS ARE IN INCHES. SIZE S SCALE 57010 NONE 802227-3 WIRELESS HEADBAND MICROPHONE SYSTEM 12000 Portland Ave. South, Burnsville, Minnesota 55337 U. S. A. MODELS 70729000, 70684000, 70730000, 70747000, 70748000 PN 802227-3 INSTRUCTION SHEET General Description The Wireless Headband Microphone System can be used by Aerobic Instructors, Drummers, KeyBoard Players, or almost anyone involved in an active program where wireless, hands-free communications is a must. This manual covers the following different Wireless Headset products and/or accessories. Make a loop in the cable as it exits the transmitter and attach the lower clothing clip to the belt as shown. Place the headband on your head and adjust the boom mic to a comfortable location. Refer to the Transmitter and Receiver Manual for proper operation. Model 71092000 The B-10/18WK is a wireless transmitter with wired in boom microphone and detachable headband. [. . . ] Model 70730000 The 18WK is a headband with detachable boom microphone with TA4F plug. Model 70747000 The WP-23 is a moisture resistant pouch. Maintenance: Washing Instruction for the neoprene Aerobic Sport Belt. [. . . ]