Thanks for your reply.   Finally I've found Philips SHB9100 and Sony DR-BTN200M in my city. Philips SHB9100 has weak bass and crunching on some tracks. I've bought Sony DR-BTN200M - sound is similar (not the same) to Koss Porta Pro. 

Hi, currently I use Koss Sporta Pro and I'm really satisfied with their sound (I listen 192kb mp3s =)). I listen following genres: rock, industrial and something with a lot of vocal like Amy Macdonald. I'm tired of these annoying wires, so I want to buy something wirelss. I have no ability to...