Document and Entity Information - USD ($)	12 Months Ended
	Mar. 31, 2021	Jul. 13, 2021	Sep. 30, 2020
Cover [Abstract]
Entity Registrant Name	SINGING MACHINE CO INC
Entity Central Index Key	0000923601
Document Type	10-K
Document Period End Date	Mar. 31, 2021
Amendment Flag	false
Current Fiscal Year End Date	--03-31
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business Flag	true
Entity Emerging Growth Company	false
Entity Shell Company	false
ICFR Auditor Attestation Flag	false
Entity Public Float			$ 3,766,000
Entity Common Stock, Shares Outstanding		39,060,748
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2021