Anker’s Nebula P1 Google TV portable projector with detachable speakers drops to $639, more projectors from $295

As part of Amazon’s ongoing Labor Day Sale event, the official Anker storefront is offering its Nebula P1 Google TV Portable Projector with Detachable Speakers at $638.99 shipped. While it carries a $799 MSRP, since May it’s only been climbing as high as $699 at Amazon, with discounts regularly cutting the cost down to this same rate, which has only been beaten out by the one-time fall to $599 during June’s Prime Day event. You’re getting the next-best price here with $60 off its going rate ($16