Bengali (Bangladesh) conversational telephony BEN_ASR001 false Conversational Speech Bangladesh Bengali 47 hours 2008; 2009 bn-BD Dataset is fully transcribed and timestamped;Dataset is accompanied by a pronunciation lexicon containing all transcribed words General / not domain-specific (read speech, digits, names, command & control) Stereo 8 wav Mobile phone and landline Mixed (in-car, roadside, home/office) Appen Global