The Nokia Mini Speaker MD-9 has been announced at Nokia World 2009. This Omni-directional speaker comes with a Neodymium magnet and built-in amplifier to deliver some of the best audio around. What's more it's good for 50 hours of playback from just two AAA batteries. Check out what else is in store from the Nokia Mini Speaker MD-9...

Nokia World isn't just about announcing great new handsets and services. It's also an opportunity for Nokia to add to its ever expanding peripherals portfolio. The Nokia Mini Speaker MD-9 has been announced and takes a completely different approach to sound delivery than the Nokia Mini Speaker MD-8 Mini.

The Nokia Mini Speaker MD-9 is promising to be a big noise with its Omni-directional speaker that is powered by a Neodymium magnet and built-in amplifier. What's more it's good for 50 hours of playback from just two AAA batteries.

This plug-n-play device can be used with any music player as well as any Nokia phone thanks to the 3.5mm audio socket, as well as a 2.5mm connector.

Check out the Nokia Mini Speaker MD-9 tech spec:

Audio Specifications

•Driver 30 mm driver with Neodymium magnet

•Power output 0.63 Watt RMS

•Frequency response 250 –18 000 Hz

•Signal-to-noise ratio > 70 dB

•Speaker impedance 4 Ohm

Technical Specifications

•Weight 90g

•Height 42mm

•Width & depth 67 mm x 67 mm

•Cable length 35cm externally

•Operating time Up to 50 hours

•Power 2 AAA batteries