Jabra Engage 55 9559-450-125 Stereo Headset, MS, NA

Jabra Engage 55 9559-450-125 USB-A Connector Stereo Headset, MS, NA Wireless Type: DECT Power Source: Rechargeable lithium-ion battery Operating Time: Up to 13 hours Distance: Up to 150m 490ft Headphone Frequency Response: Speaker bandwidth (music mode): 40Hz - 16000Hz Speaker bandwidth (speak mode): 150Hz - 6800Hz Weight: 2.93 oz. Microphone Frequency Response: 100Hz - 7300Hz Color: Black