The Plantronics CT14 is a DECT 6.0 cordless headset phone system. Wi-fi friendly, superior sound, up to 10 hours talk time, Convertible Headset - In-use Indicator - Noise-canceling, 300 foot range, Remote unit includes dial pad, Headset stand, and features several upgrades from the CT12 . # 80057-01. Plantronics