Document And Entity Information - shares	9 Months Ended
	Dec. 31, 2019	Feb. 14, 2020
Document And Entity Information [Abstract]
Entity Registrant Name	SINGING MACHINE CO INC
Entity Central Index Key	0000923601
Document Type	10-Q
Document Period End Date	Dec. 31, 2019
Amendment Flag	false
Current Fiscal Year End Date	--03-31
Entity Current Reporting Status	Yes
Entity Interactive Data Current	No
Entity Filer Category	Non-accelerated Filer
Entity Small Business Flag	true
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		38,557,643
Document Fiscal Period Focus	Q3
Document Fiscal Year Focus	2020