The source says that the headphone jack is absent on this iteration of the device, but it should be available on the larger taimen device. (ibtimes.com)
The «Google taimen» prototype benchmarked this very Thursday, May 11, already runs Android O, further featuring 4 GB RAM (around 3.5 user - accessible), and an octa - core Qualcomm processor with a quad CPU cluster clocked at 1.9 GHz. (pocketnow.com)
An interesting detail we've learned about is that the pre-production software our source became familiar with on taimen used the name «Nexus Imprint» when referring to the device's fingerprint scanner, while walleye's settings referred to it as «Pixel Imprint». (xda-developers.com)