As a maker of uniquely-shaped wireless earphones, JayBird has now introduced two new pairs of $100 earphones: the L-shaped Tiger Eyes and the more conventional Endorphin Earphones. Each earpiece uses a single-driver design with silicone eartips to create a seal with your ear canals; Endorphin is a comparatively bass heavy earphone, while the Tiger Eyes are less bass-heavy and don't sound quite as clear, either. They'll both be available in February.…