Document and Entity Information	3 Months Ended
Aug. 31, 2011
Document and Entity Information
Entity Registrant Name	REDtone Asia Inc
Document Type	10-Q
Document Period End Date	Aug. 31, 2011
Amendment Flag	false
Entity Central Index Key	0001341319
Current Fiscal Year End Date	--05-31
Entity Common Stock, Shares Outstanding	282,315,325
Entity Filer Category	Smaller Reporting Company
Entity Current Reporting Status	Yes
Entity Voluntary Filers	Yes
Entity Well-known Seasoned Issuer	Yes
Document Fiscal Year Focus	2012
Document Fiscal Period Focus	Q1

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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