Coming to the specifications, the Echo Input is 12.5mm thick and looks similar to a hockey puck. There are two buttons on top that can be used to switch the microphone on or off and to trigger Alexa. There is a four-way microphone that is claimed to recognise your voice across a room, even with the music on. There is a single LED light present on top and connectivity options include 3.5mm headphone socket, Micro-USB port, dual band 802.11 Wi-Fiac.
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