Document And Entity Information - shares	6 Months Ended
	Sep. 30, 2020	Nov. 13, 2020
Cover [Abstract]
Entity Registrant Name	SINGING MACHINE CO INC
Entity Central Index Key	0000923601
Document Type	10-Q
Document Period End Date	Sep. 30, 2020
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	Q2
Document Fiscal Year Focus	2021