Installing S850i Components16 41-001516-00 REV00 – 06.2013S850i MicrophonesThe S850i Microphones provide a sleek and unobtrusive form factor allowing for closer proximity to the participants andcreating the best audio available to the far end. They are equipped with a button for pairing and muting, an LED indica-tor to display mute status and battery charge level, and an internal buzzer to warn if the Microphones have lost connec-tion to the Wireless Base Unit.Two omnidirectional Microphones are included with the S850i. An optional lapel wearable Microphone may be pur-chased separately. Any combination of two S850i Microphones can be used with a S850i System as they are mix andmatch.S850i Microphones will operate in or out of the Charger Tray. It is recommended to always remove the Microphones fromthe Charger Tray for conference calls as audio on the Speaker and the Microphones is limited while in the Charger Tray.When using Microphones in the Charger Tray system behavior is automatically adjusted to the close proximity ofSpeaker and Microphones. See the note in "Making a Call" on page 11 on how to activate Microphones in the ChargerTray.