GN 9350 is the ultimate example of wireless office headset functionality. For use with both traditional desk telephones and IP telephony, the dual connection GN 9350 always meets your needs. When used with IP telephony applications, GN 9350 is the first wireless headset to provide wideband audio, with an astounding 6.8 kHz range : twice that of conventional telephony. With a wireless range of up to 100 metres, you can roam your office to your heart’s content, whilst an optional nine-hour, user-replaceable battery means you can talk around the clock.