Choong argues it makes more sense to offer the projector as a wireless accessory with its own battery pack.

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Other units also struggled during the quarter, with weakness in power adapters leading accessory sales down 6%, while sluggish battery sales had the power platform category up just 1%.

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The company has recently significantly expanded its product offering to include a wide variety of consumer-focused digital entertainment products, PC and netbook accessory items, and the ReZap line of battery and portable power solutions.

ENGADGET: Digital Works' ReZap recharges disposable batteries, coming to North America in May

Best of all, because the headset is an official accessory of the Xbox 360, you'll get a battery readout in the Live dashboard just like you would with its Bluetooth headset.

ENGADGET: Tritton Warhead 7.1 Wireless Surround Sound Headset for Xbox 360 review

The nunchuck-esque controllers we saw at CES didn't make it in the FCC's label location outline (seen above), but an attached accessory list makes note of a Razer-branded controller, powered by a 2800mAh battery, hinting that this prototype's gamepads might well be independent or detachable.

ENGADGET: Razer's gaming tablet drops by the FCC, leaves handles at home