During long conference calls, getting up out of your chair can make all of the difference. Powerful wireless technology allows you to move freely up to 300' from your desk with up to 10 hours of wideband talk time. Plus, its DECT wireless connectivity won't interfere with Wi-Fi devices in your office. The lightweight, contemporary design of this headset is complemented by top-quality materials like TR90 nylon, a padded leatherette headband, and replaceable leatherette ear pads to provide hours of comfort and durability. Headset is designed for heavy-duty business users in open work spaces, offices or home offices.