For those in the market for a new pair of earphones, Microsoft has also announced the Comfort Headset WH-308 which are a pair of earphones testonside that will match your new Lumias. According to Microsoft, the new Comfort Headset has also been MB5-700 designed to match the shape of the human ear.
The earphones will come in a different color options, such testonside as black, white, and the orange finish pictured above which would Microsoft blend nicely with your MB5-700 Lumia handset, assuming you go with the orange model.
What this means is that wearing the earphones should be comfortable to wear for extended periods of time, and hopefully it’s snug fit testonside also MB5-700 means that it won’t fall Microsoft out easily unlike other earphones which tends to slip loose after wearing them for a while.
http://www.testonside.com/MB5-700.html