I have a zen touch and want yo buy headphone for it. the Ultrasone's so called new technologies are appealing but I have never heard of them. So pls tell me which modle can be used on zen touch and sound not too bad (<250$)

i want to learn english. of coure, i can teach you some chinese if you like ! 大家好! 我想学习英语. 当然, 我可以教你中文, 只要你愿意 (select simple chinese code , then you can see the right characters!)