[. . . ] . Audio 480 US QSG | REFRESH | Date: 06. 29. 07 | Version: 1 PANTONE BLACK C PANTONE 3005 C PANTONE 1375 C PANTONE 424 C MATT UV LAMINATE QuickStart Guide QuickStart Guide STEP The eartab acts as a stabilizer, fitting into the folds of your outer ear and balances the boom securely without a headband or earloop. [. . . ] Proper positioning ensures optimum sound clarity for the caller. STEP Choose the style and size of earbud THE . AUDIOTM 480 SYSTEM INCLUDES: · · · · · · Earbud stereo headset with boom microphone Inline volume/mute controls 6 earbuds (2 small; 2 medium; 2 large) 3 ear tabs (small, medium, large) 2 memoryfoam earbuds Carrying case 3 that fits most comfortably for each ear. Firmly fasten each earbud to the headset and use caution when gently placing the earbuds into each ear. The seal should be tight, but do not push beyond the ear canal opening. * The sound quality and noise isolation depend upon a snug seal. Always remove earbuds slowly. 1 WARNING: Do not use headphones / headsets at high volumes for an extended period of time. [. . . ] For more information, please call 800-544-4660 or visit: www. plantronics. com ©2007 Plantronics Inc. [. . . ]