WiSA Technologies, Inc. Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Details 2) - Warrant Liability [Member]	Sep. 30, 2018 $ / shares	Jul. 25, 2018
Risk-free rate of interest [Member]
Warrants and Rights Outstanding, Measurement Input		2.86
Fair Value, Inputs, Level 3 [Member]
Common Stock Price	$ 4.30
Fair Value, Inputs, Level 3 [Member] \| Term (Years) [Member]
Warrants and Rights Outstanding, Measurement Input	4.81
Fair Value, Inputs, Level 3 [Member] \| Volatility [Member]
Warrants and Rights Outstanding, Measurement Input	59
Fair Value, Inputs, Level 3 [Member] \| Risk-free rate of interest [Member]
Warrants and Rights Outstanding, Measurement Input	2.94
Fair Value, Inputs, Level 3 [Member] \| Dividend Yield [Member]
Warrants and Rights Outstanding, Measurement Input	0.0