Quarterly report pursuant to Section 13 or 15(d)

Related Parties (Details)

v3.21.1
Related Parties (Details) - USD ($)
3 Months Ended
Feb. 06, 2020
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Nov. 09, 2020
Jun. 04, 2020
Apr. 18, 2019
Value of common stock issued     $ 725,000        
Warrants exercise price         $ 2.55    
Warrant exercisable for shares of common stock 4,553           12,756
Alexander Capital, LP.              
Other Expenses $ 83,000            
Value of common stock issued $ 835,000            
Alexander Capital, LP.              
Warrants exercise price $ 8.80            
Warrant exercisable for shares of common stock 4,553            
Hansong Technology [Member]              
Purchase of wireless audio speaker systems from related party     0        
Gary Williams [Member] | Warrant [Member]              
Ownership percentage   1.00%   1.00%      
Hansong Technology [Member]              
Purchase of wireless audio speaker systems from related party   $ 626,000          
Payments for purchases   210,000 0        
Hansong Technology [Member] | Sales To Related Party [Member]              
Revenue from Related Parties   82,000 0        
Payments for purchases   $ 48,000 $ 0        
Securities Purchase Agreement              
Warrant exercisable for shares of common stock           2,275,000