If you're still with us, this PMP also sports a couple of flip-out mouse-ear speakers for use in a pinch, TV-out, AV-in, MP3 and WMA playback support, FM tuner with recorder functionality, and about 3 hours of video playback on battery which is about as good as it gets in a smaller package than both the current iPod and Zen Vision:M.

ENGADGET: Minox DMP-2 media player and MPEG-4 recorder

Ground Bee is lightweight and features 2 dynamic speakers, cushioned behind adjustable ear pads designed to reduce the risk of irritation when the headphones are worn for a long period of time.

ENGADGET: BeeWi's Ghost Bee Bluetooth headphones also stream music to your stereo (hands-on)

Ultimate Ears is the leading supplier of in-ear-monitors for professional musicians and an emerging provider of premium speakers and headphones for the consumer market.

ENGADGET: blogger-avatar

Unlike "surround sound" speakers, 3D audio can precisely pinpoint up to eight people in a room and direct sound at each one individually by sending separate signals to each ear, so that each person no longer has the awareness that sounds are coming at them from specific speakers.

BBC: 3D audio may revolutionise travel