CONSOLIDATED STATEMENTS OF INCOME - OTHER COMPREHENSIVE INCOME (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Income Statement [Abstract]
Net revenues	$ 57,564,265	$ 42,876,873	$ 116,175,951	$ 93,856,142
Cost of sales	51,682,375	38,297,116	103,945,192	85,098,131
Gross profit	5,881,890	4,579,757	12,230,759	8,758,011
Operating expenses:
Sales and marketing	179,255	69,962	387,794	114,038
General and administrative	1,663,774	910,422	2,929,965	1,815,063
Research and development expenses	1,393,511	0	3,028,715	0
Non-cash equity-based compensation	307,469	413,250	614,938	782,909
Total operating expenses	3,544,009	1,393,634	6,961,412	2,712,010
Income from operations	2,337,881	3,186,123	5,269,347	6,046,001
Other income (expenses)
Interest income	38,997	123,929	143,258	124,116
(Loss) on disposal of fixed assets	(64)	(2,027)	(8,432)	(2,027)
Government grant income	15,342	18,352	15,342	18,352
Other income	443,622	213,621	458,847	213,621
Interest expense	(609,883)	(424,649)	(968,911)	(682,275)
Exchange (loss)	(21,051)	(839)	(37,223)	(994)
Other expenses	(61,473)	(98,642)	(142,054)	(113,495)
Total other income (expenses)	(194,510)	(170,255)	(539,173)	(442,702)
Income before income taxes and noncontrolling interest	2,143,371	3,015,868	4,730,174	5,603,299
Income taxes	653,206	1,019,280	1,440,805	1,567,406
Income before noncontrolling interest	1,490,165	1,996,588	3,289,369	4,035,893
Less: (loss) Income attributable to noncontrolling interest	(5,058)	(38,060)	7,333	105,543
Net income attributable to Zoom Technologies Inc.	1,495,223	2,034,648	3,282,036	3,930,350
Foreign currency translation gain - Zoom Technologies Inc.	478,791	110,615	709,060	111,003
Foreign currency translation gain - noncontrolling interest	52,235	0	72,344	0
Comprehensive income Zoom Technologies Inc.	1,974,014	2,145,263	3,991,096	4,041,353
Comprehensive income noncontrolling interest	$ 47,177	$ (38,060)	$ 79,677	$ 105,543
Basic and diluted income per common share:
Basic	$ 0.09	$ 0.17	$ 0.21	$ 0.37
Diluted	$ 0.09	$ 0.17	$ 0.21	$ 0.36
Weighted average common shares outstanding:
Basic	15,866,686	12,095,579	15,825,501	10,508,532
Diluted	15,924,013	12,321,977	15,892,287	10,794,055