Answer and end calls, adjust the volume or mute a call up to 350 ft. from your desk with this electronic hookswitch adapter. Simple plug-and-play solution that converts from the EHS standard used in Alcatel phones to the DHSG protocal used in all Jabra wireless office headsets. Features a voice recorder socket which allows the user to record important conversations. Improve work efficiency and ergonomics throughout the day with wireless freedom. Features: N/A; Connecting Types: N/A; For Use With: Jabra GN9350e; Jabra GN9125 FLEX; Jabra GN9125 DUO; Jabra GN9330e; Accessory Type: N/A.