Sennheiser IE 40 PRO: Professional in-ear monitors
Professional in-ear systems like the EW IEM G4 have been around for some time now. Sennheiser's new IE 40 PRO series in-ear monitors are suitable for professional applications too. Sennheiser's range of products including their headphones and earphones enjoy an enviable reputation and we're pretty sure these in-ear monitors will quickly do the same. Two versions are available: one black and one transparent.