♥ Leitners Last Longer! ♥. Our Leitner wireless headsets are amazing! And our Customers agree! Here are some fabulous features of the Leitner Wireless headsets! Comfort Unibase Five-Year Warranty Enhanced DECT Security Replaceable Battery Bluetooth Compatible (SmartSet Only) COMFORT -- The over-the-ear design (LH280) is bendable and comes with extra ear buds to fit comfortably on almost any ear! The over-the-head design (LH270 and LH275) features a stretchy headband and cushy ear pads that swivel to custom fit your head! UNIBASE -- This is the ONLY headset with Unibase technology! It allows you to share computer sounds with telephone calls! For more info on Unibase, check out article here! FIVE-YEAR WARRANTY -- Aww yeah! Full replacement, baby! ENHANCED DECT SECURITY -- This headset has Security Level A DECT security. Folks that work for the military or government or in fields like medicine and law might be very interested in this to keep their calls private! REPLACEABLE BATTERY -- Sa…