Regardless of how you might feel about the potential potential dangers of electromagnetic radiation , it came in mighty handy today — identifying this brand-new Sony S2 tablet headed to the USA. The FCC recently got a glimpse at Sir Howard’s dual-screen Honeycomb clamshell, and thanks to the public portion of their reports, we’ve got some crucial specs: the Sony “SGPT211US” will sport 2.4GHz 802.11 b/g/n WiFi, Bluetooth, and most tellingly, 850MHz and 1900MHz 3G bands suggesting a launch on AT&T. Now, those frequencies are certainly also used by several prominent Canadian carriers, but it just so happens that this particular model tested is a US variant — with others designated for Canada and Japan — and this particular cellular module is the Ericsson F5521gw , which means we could even be looking at 21Mbps HSPA+ speeds. Before you start speculating, however, there’s one more crucial spec to share: the prototypes apparently have a removable 3080mAh lithium-ion battery pack. Swell. Continue reading Sony’s dual-screen S2 tablet hits the FCC, boasting AT&T-ready cellular frequencies Sony’s dual-screen S2 tablet hits the FCC, boasting AT&T-ready cellular frequencies originally appeared on Engadget on Sat, 04 Jun 2011 23:01:00 EDT. Please see our terms for use of feeds . Permalink