About: portable audio

Premodifier: portable
Head noun: audio

Same concepts
http://dbpedia.org/resource/Sound_recording_and_reproduction

Broader concepts

label	provenance	confidence
suitable device	isap:155890417	0.581737
accessory	isap:336672197	0.474662
item	isap:196386395	0.350035
audio	isap:365081943	0.261778

Narrower concepts

label	provenance	confidence
mp3 player	isap:117133794	0.688168
cd player	isap:117133808	0.638714
smartphone	isap:473941748	0.394293
ipod	isap:92797618	0.141293