Jabra 930-69-503-105 Pro 930 Duo MS, Wireless Headset, On-Ear, Black Simple Soft-phone connectivity for an ideal first wireless headset Noise Cancelling Microphone and HD voice deliver better customer conversations All-day use around the office, with 8 hours' battery time, and up to 120 meters/395 feet range Optimized for use with all leading Soft-phones Easy to deploy and manage