which headphone for 7610?

My Nokia 7610 comes default with a single earpiece headphone and i also came to know that it support only single ones .however in a recent visit my vendor told me and showed me how a local firm had overcome this limitation by breaking the headphone into 2 parts ,one a connector (same as the nokia 7610 port) and other a normal jack.

Is there some other headphones of good company's or other which can work with 7610 and offers good music quality .Please help as i am in desperate need a dual earphone as the single earphone literally su...