JABRA Corp. announced yesterday that it has entered an agreement calling for DSP Solutions of Palo ALto to distribute the JABRA Ear PHONE with its Portable Sound Products Line. Randy Granovetter, president and CEO of JABRA, said the Ear PHONE is the first product to combine the listening and speaking components of a standard telephone handset into a tiny all-in-one earpiece no larger than a fingertip. DSP Solutions is demonstrating the product at COMDEX in Las Vegas this week. JABRA develops and markets telecommunications products.