OTTO Communications announces a new commercial grade product line called Vireo. The product line offers users multiple two-way accessory options including earbuds, ear hangers, and a variety of lightweight headsets and speaker microphones. The Communications Division of OTTO Engineering is a leader in professional, public safety grade audio accessories for the land mobile radio market. OTTO has applied this proven design and manufacturing expertise to the development of a high value, commercial tier of products that offer the reliability associated with OTTO products at a very affordable price.