For people looking for great wireless audio combined with minimal visual impact that fits anywhere in your home, from living room to bedroom or kitchen, the versatile A5 is the ideal choice.

ENGADGET: Bowers & Wilkins intros classy A7 and A5 AirPlay speakers, leaves out the 30-pin dock

The new WP-N1 is an underwater case that can house either the Nikon 1 J1 or new J2 in addition to the versatile 1 NIKKOR 10-30mm lens.

ENGADGET: Nikon 1 J2 mirrorless camera: minor control tweaks, $549, ships in September

It uses much less power than Wi-Fi or other wireless protocols, so hardware is more versatile.

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