The EPOS (formally Sennheiser) SDW 5016 is a wireless DECT headset system for office professionals, providing future-proof device flexibility, next generation communication quality and advanced security in modern work environments. 

Sennheiser SDW 5016 Features:

• Connects to Desk Phone, softphone/PC and mobile phone
• Over the head, over one ear (monaural) wearing style
• Includes headband, earhook and neckband
• Soft leatherette earpads for all day comfort
• DECT Technology
• Talk upto 14 hours
• Up to 590' (180m) of range
• Fast charging battery - 50% in 30 minutes, full charge in 1 hour
• Enhanced security with Protected Pairing, 128 bit authentication and DECT Security certification to keep all conversations confidential