This is a factory original Jabra wireless spare battery kit #14192-00. It includes a spare/replacement battery and screwdriver for Jabra/GN & Logitech Wireless Headsets. See list below of compatible cordless headsets for this battery. If your headset has lost its ability to last all day cheap and easy fix is to replace the battery.
||6.2 x 3.4 x 0.2 inches
|Item model number
||1 Lithium ion batteries required.