The components for the Ambassador Interpreter include black or wine-red, clamshell design over-the-ear speakers that connect by Bluetooth to a smart phone app. The system, by Waverly Labs, Brooklyn, New York, was shown at a booth at the Sands Expo Center at CES 2020 on Tuesday, Jan. 7, 2020. (Richard N. Velotta/Las Vegas Review-Journal) @RickVelotta