Bluboo S1 Release Date

Bluboo S1 Release Date Screen is pretty standard 5.5 inches and Full HD resolution. 3.5mm port has been abandoned in favour of Type C USB with a Type-C to 3.5mm Headphone Adapter included with the accessories.
 Where is the Bluboo S1 available?
The MTK6757 ( Helio P25 ) Octa Core 2.5GHz is on presale available at certain online stores.
 Bluboo S1 Availale Here