*DISCONTINUED* by Jabra/GN Netcom This is the GN Netcom 9120/9125 Replacement Battery Kit. This kit replaces the battery was previously sold as Part # 0440-409. Note: This battery will only work with with the GN Netcom 9120 series headsets (Flex, soundtube, and midi boom). Do not order this for other wireless headsets. This kit includes: 1 Pillips Screwdriver 1 Torx Screwdriver 2 Extra retaining screws 1 Lithium ion Battery Instructions to replace the GN 9120/Jabra 9125 battery:The battery provided with the product will provide you with years of use.If you need to replace the GN 9120/9125 battery, complete the following:1. Remove the wearing style as explained in section 5 the quick guide.2. In the headset receiver, where the battery is located, press down theplastic tab securing the battery and pull the battery out.3. Insert a new battery into the battery compartment.Note: Make sure that the battery is placed correctly in the headset withthe + of the battery corresponding to the + indicated in the battery slotof the headset.4. Re-attach the wearing style as explained in section 5 in the quick guide.