This universal CB speaker has a durable metal mesh grill and includes a swivel bracket and 8-ft cord with 3.5mm plug. Quality sound from 5 watts and 8 Ohm operating power. This small external CB radio speaker measures 2.75-inches x 4.5-inches and is easy to install. Despite its small size it is a CB external speaker that can provide a better CB radio experience to increase the volume of the audio and make your CB radio sound output clearer inside your truck. The small and portable external speaker can quickly produce stable and clear sound from your CB.