October 19, 2007

Logitech Noise Cancellation Headphones

When Logitech announced its noise cancellation headphones (and that’s precisely what they’d like to call it too), we were bummed. When we got the pair for review, we got bummed again, this time a lot more pleasantly though.

The headphones may be a departure for Logitech from its conventional face in the technology market, but they're well conceived. This is not a surprise in the least, for the company is known for offering products that fare pretty well both in performance as well as affordability.


On the surface, the headphones are not only sturdy, but also good to look at. If you ignore the boxy earcup design, that is. One thing you will love about this pair is the high portability factor. If you are thinking Bose’s Quiet comfort, the Logitech headphones are not only smaller but also easier on the wallet.

The pair is quite light too. It may give you a slight discomfort when worn for long hours, and can get stuffy in hot and humid conditions. So it may get uncomfortable to wear everyday to work etc. You can, however, bring them out on your leisure travel.


One AA battery assists active noise cancellation and will run at least a week, but it all depends on the usage really. If you understand anything about pressure waves, then you will know something about compression and rarefaction phases. I'll avoid the technicalities and just talk about the performance of the noise cancellation of the headphones.



The headphones produce a sound wave with the same amplitude that of the pressure wave (we’ll call it general noise here), but with opposite polarity. This results in destructive interference, basically a formation of a new sound wave by mixing the two polarities. This results in phase cancellation, that is to say, reduction in the amplitude of the general noise.


But that’s just how noise cancellation works in theory. Logitech calls it 'reducing distractions with high-parametric noise canceling’. In practicality, we had to test the headphones with how good they are in a working environment. I tested the pair as you would – in trains, at office, while traveling on the road.

I have to say that the noise cancellation works pretty well. It did cancel all the annoying noise created by the general chatter, traffic, air conditioner etc to give a pleasant environment to enjoy the music.

As far as music is concerned, I like the performance. The leveling is well taken care of. When noise cancellation is activated (by the button on the left earcup) the sound is actively processed to make it sound louder. This is okay, although it sounds a bit artificial.

However, that’s just my opinion, and I don’t want to sound like an audiosnob. It’s just that there is a fair bit of overprocessing that is unmistakable when it’s on.


That apart, the highs are quite rich, and separated from the general sound, which is precisely how I like to listen to my music. The mids are booming, which are not pleasant when you are listening to heavily processed music like electronic etc. However, if you are into easy listening, you will like that the headphones retains the character of the song.


A carry bag further increases portability. For this the earcups can be folded to lie flat in the bag. A velcro loop takes care of the 6-foot long cable. The battery is held in place, and there's an airplane headphones adapter as well.

The Logitech Noise Cancellation Headphones are priced at Rs 9995, and is decent considering what most good ones are available for in the market. For instance, a recent pair I reviewed – Sennheiser PXC 450 – was priced at an obscene Rs. 29,900.

The Logitech headphones are good if you're looking for a decently priced noise cancellation kit. However, if performance is all you seek, do remember that sub-10k headphones are not your only option!

O2 Launches Xda Flame in India

2 has announced the launch of the Xda Flame in India. According to the company, the Xda Flame is the first PDA-phone to harness the full multimedia capabilities of a 3D graphics processor.


"It encapsulates everything O2 stands for – innovation and performance in a sleek, desirable package. It has all the qualities O2 fans have come to love about our brand and products," said Mark Billington, CEO of O2 Asia Pacific and Middle East.

"The Xda Flame is designed for mobile professionals and tech pioneers with the highest appetite for innovation, business productivity and multimedia experiences," he added. "We're delighted to be working with Nvidia to create this new class of device and demonstrate O2's commitment to growing the category space and enhancing mobile experiences for our customers."

The Nvidia GoForce 5500 graphics processing unit (GPU) accelerates multimedia tasks such as audio and video in hardware. The improved speed allows console-class 3D gaming, DVD-quality video and photo playback, and the ability to display interactive 3D charts and diagrams.

With this GPU, the Xda Flame also becomes the first PDA-phone to feature two processors, the other being an Intel CPU. This allows the workload to be split between the two, leading to overall device efficiency and a smoother enduser experience.

Business users will appreciate the device's productivity features, including Microsoft Office for Windows Mobile, Office Outlook Mobile with Direct Push Technology, Adobe Reader, and other popular O2 applications. Multiple applications will run smoothly, thanks to the 2GB ROM and 128MB RAM.

Those who need to stay connected will benefit from a range of options: wireless LAN, Bluetooth 2.0, and a micro-SD card slot. Customers can also connect USB devices via USB OTG (On-The-Go) technology and use the device as a host. An infrared remote control feature lets the Xda Flame manage appliances such as TV, video and audio players wirelessly.

The 3.6" TFT VGA LCD touch panel supports 262K colors at a resolution of 480x640. If you want a bigger screen, you can hook up the Xda Flame to a TV or computer screen via its TV-out connector. It also has a 2.0 megapixel camera. SRS WOW HD surround-sound ensures high-quality audio through the device's dual speakers.

The Xda Flame will retail this month at Rs. 39,990 (inclusive of taxes) across major cities in India. It comes with a one-year local warranty.

Nokia Launches New Accessories

okia has just launched a whole bunch of cool gizmos to accentuate your mobiles and or multimedia computer. Ranging form GPS units to Bluetooth speakers these devices sound like great accessories for your mobiles. They should all be out somewhere in the fourth quarter of this year, but let’s hope that means, in India, at the same time as well.

Nokia Bluetooth GPS Module LD-4W
The Nokia Bluetooth GPS Module LD-4W combines the style of the ever popular Nokia Nseries with GPS navigation. This GPS module is compatible with a wide range of Nokia devices and Nokia Maps. It weighs 31 g and has up to 10 hours of operating time. The LD-4W, black and metallic device comes with a LED indicator to alert you to GPS activation, power and battery status, and Bluetooth connectivity status. The GPS module will be available globally and cost an estimated Rs. 6,973 (125 euro) without taxes.


Nokia Bluetooth Stereo Headset BH-903
The Nokia Headset BH-903 is Bluetooth compliant, supporting compatible devices with Bluetooth A2DP, AVRCP, PBAP, HFP and HSP profiles, so you can pair it with a compatible mobile device or other music player. It acts as a remote control with an OLED display, so you can control your music and your calls. Priority is still given to calls so the headset will switch to call mode if you’re listening to music and switch back at the end of the call. It weighs in at 32 grams and should be able to provide up to 15 hours of talk/music time. The Nokia Bluetooth Stereo Headset BH-903 will cost an estimated Rs. 11,157 (200 euro) without taxes and will be available globally.

Microsoft Unveils Xbox360 Diwali Offers

n a bid to push Xbox 360 sales this Diwali, Microsoft are rolling out three exclusive offers to gamers all over India.


Xbox 360 offers a treat for Indian consumers with its "Super Stylish Super Saver offer" – bring home with you a Xbox 360 Core console, and two popular games - Viva Piñata & Forza Motorsport 2 with Panasonic LE7 & LX 70 32" LCD TVs. The offer is available at Ezone and Big Bazaar Stores and rolls out from 20th October 2007.

This offer will set you back by around 50,000 grand and you’ll save over Rs 24,000 on the entire deal!

Next up are your run of the mill bundles that go something like this:

Buy an Xbox 360 Core console and get 2 blockbuster games worth Rs 4,405 absolutely free [Viva Piñata & Forza Motorsport 2]

Buy an Xbox 360 Pro console and get 4 blockbuster games worth Rs 8,614 absolutely free [Viva Piñata, Forza Motorsport 2, PGR 3 & Yuvraj Singh International cricket 2007].

These two mega offers roll out on 25th October 2007.

While I appreciate the effort (especially the LCD offer), I’m sure MS could bundle some better games instead of the above mentioned ones.

Counter

You are visitor number - labiaplasty