If these are your only two choices for some reason than use the Tram...I've used it for years and it has a very nice sound...but if you want to step it up a bit look into the Sanken COS-11. A little more money but since you said your worried about quality and not price I would elect you going this route. Not only does it sound better it also is much easier to burry under clothes. Some also like the offerings from Countryman but I think Sanken wins for sound quality.