EPOS Sennheiser Impact SD Pro 1 Features and Specifications:
- One-ear design
- Seamless call management
- Easy magnetic docking and charging
- Fast charge (50% battery in just 20 minutes)
- Call encryption in every call
- Easy setup of up to four headsets with the same station
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Poly Savi 7210 Monaural Office Wireless (7W6D4AA#ABA) 


