ClearOne CHATAttach 150 Conference PhoneClearOne CHATAttach 150 Conference Phone Elevate every USB conference call with the ClearOne CHATAttach 150, a purpose built solution for transforming medium to large conference rooms into productive collaboration spaces. Designed around the CHATAttach system, this setup uses two CHAT 150 units to deliver even microphone distribution and balanced loudspeaker coverage, ensuring every participant is heard clearly regardless of seating position. Built