Sony admirers feel great to see the new Digital Wireless RF headphones known as MDR-RF4000. These highly defined headphones are nicely compatible in the modern style of living and their hi-tech demands. Designer headphones weigh approx. 300g and have the capability to gather powerful radio frequencies signals around 30 meters of distance. And it efficiently proffers a superior audio quality listening to its users despite of any enjoyable genre.
Exclusive Sony MDR-RF4000 wireless headphones is fine swivel shaped circum-aural cushions with an impressive self adjustable parallel enabled headband proves highly comfortable. Apart from this, it is well-equipped with volume control feature and its Digital wireless RF transmission ensures clear sound with fully secured signals as well. It has NiMH battery which efficiently support up to 7 hrs of constant listening and its AAA alkaline batteries provides 10 hours of continuous audio. It is assume that this super functional device will be available in April month of this year but no information of pricing has been declared so far...