Document and Entity Information - USD ($)	12 Months Ended
	Jun. 30, 2021	Sep. 28, 2021	Dec. 31, 2020
Long-lived assets, net (property and equipment and intangible assets)
Entity Registrant Name	FRANKLIN WIRELESS CORP
Entity Central Index Key	0000722572
Document Type	10-K
Document Period End Date	Jun. 30, 2021
Amendment Flag	false
Current Fiscal Year End Date	--06-30
Is Entity a Well-known Seasoned Issuer?	No
Is Entity a Voluntary Filer?	No
Is Entity's Reporting Status Current?	Yes
Entity Filer Category	Non-accelerated Filer
Entity Emerging Growth Company	false
Entity Small Business	true
Entity Incorporation, State or Country Code	NV
Entity File Number	001-14891
Entity Interactive Data Current	Yes
Entity Shell Company	false
Entity Public Float			$ 137,599,000
Entity Common Stock, Shares Outstanding		11,590,281
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2021