Leitner LH280 has really changed the game. Most comfortable On-the-Ear wireless headset available Super-smooth, contoured ear loop Feels fantastic on your ear Perfectly balanced Doesn't feel like it's falling off 3 included ear tips fit nicely into all ears Improved stability and comfort UniBase technology This VOIP telephone headset allows you to take your Skype call and conference it with your standard landline call with the press of a button 5-year full replacement warranty Five times as long as Plantronics and Jabra wireless office headsets Oh, and, the battery is covered under warranty too! Fully replaceable battery Sounds crazy, but many On-the-Ear telephone headsets like the Voyager, CS530, and Savi W740 have batteries that can't be replaced, meaning you have to replace the whole headset! With the LH280 phone headsets for office phones, you can simply pop out the battery and replace it with a fresh one 8 hours of talk time on a 1-hour charge One of the fastest-charging phone headsets for office phones 33% longer talk time than other telephone headset models! Enhanced DECT Security Level A technology, ensuring security and confidentiality on every headset telephone call In addition, this wireless headset for office phone features mute and volume controls on the headset, a wireless range of up to 350 feet, and it sounds and looks fantastic. Compatible with 98% of all corded desk phones like Avaya, Nortel, Polycom, Cisco, ShoreTel, NEC and others.