The stylish CS70N Professional Wireless Headset System offers the superior sound performance of DECT 6.0 in an ultra-comfortable behind-the-ear design. Optimized for use with traditional phones as well as IP telephony systems, this business-class system includes the HL10 Handset Lifter, which allows users to answer and end calls away from their desk, making it the perfect choice for intensive, all-day phone users.