$549.00, located in Midland Park, New Jersey, USA (074**), item #185381630285
The Twin Edition includes the Core module, 4K Boost Mod, the 360 Mod, and the necessary Battery Base that holds the modules together. The ONE RS features 21% more battery capacity than the ONE R, and it also features crisper audio with three microphones and faster Wi-Fi transfers.
$411.99