Massdrop has the BlackVue DR650S-2CH Dash Camera back on sale for $259.99 +$25 if you would like to add in the Power Magic Pro adapter for parking mode.
https://www.massdrop.co
Deal expires in 5 days from 1/24/17
Current prices as of posting for same model with 16GB microSD card
Amazon: $369.99
Blackboxmycar: $359.99
Costco: $369.99