OmniSound® 2.0 provides the Konftel 300W with the capability to deliver an even more impressive audio quality. Just like OmniSound® full duplex, OmniSound® 2.0 uses an omni-directional microphone and three speakers for optimal audio performance. OmniSound® 2.0 is enhanced with innovative features – noise suppression minimises distracting background noise, wideband voice transmission gives 7 kHz during VoIP calls and an equalizer allows you to adjust sound levels during your meeting. DECT conform