The OTTO Connect Wireless 260 6-Channel Intercom with 8 Talk Slots is a conversational system that enables hands-free communication among teams of people. It provides up to 18 hours of talk time with up to 8 speaking users and unlimited listeners in a group. It features switch-to-talk technology that allows speaking users to mute their mics and allow other users to take over the talk slot. In this way, a large number of users in a group can share the 8 talk slots. The digital signal processing technology provides ambient noise reduction in high-noise environments. The intercom operates in 900 MHz frequency range, through walls, in rain and over larger distances.