English (United States) conversational smartphone USE_ASR003 false Conversational Speech United States English 1000 hours 2018 en-US Dataset is fully transcribed and timestamped;Dataset is accompanied by a pronunciation lexicon containing all transcribed words;Conversations cover a wide variety of topics including: study/major/work, hometown, living arrangements, weather and seasons, punctuality, TV programs/film); study/major/work; hometown; living arrangements; weather and seasons; punctuality; TV programs/film) Mono 16 wav Mobile phone Low background noise Appen Global