Never miss a 10-4 again with the Cobra HighGear™ HG-S100 Extension Speaker. This rugged 4 speaker fits all Cobra mobile CB radios for great sound quality while you"re on the road. Built tough for truckers, Cobra"s HighGear™ external speaker offers shock-resistant construction, incredible power handling, great sound, rugged construction and stunning looks. Nothing comes close to a Cobra™ Features: 15 Watt power handling capability 4-inch speaker with 5.5 oz magnet Shock-resistant construction Black metal mesh grille 180-Degree ratcheted swivel mounted bracket Earpiece jack 10" 22-gauge cord with right angle 3.5mm plug Dimensions: 5 W x 5 H x 2 3/4 D