Retevis MB3 40-Channel AM/FM CB Radio Kit with Antenna (1 Pack) Bundle with CB Radio Speaker (1 Pack),Full Set of Fixed-Mount Kit,Rectangular External Communications Speaker,3.5mm Jack Plug

Package Included1X MB3 CB Radio & Speaker Microphone1X 45 inches Magnetic Mount CB Antenna1X Mounting Bracket2X Bracket Knob & Stop Pad4X Non-slip Mat & Screw1X CB Radio Speaker

• Flexible operations: CB radio base station supports AM and FM modes; AM helps you talk with distant truckers; FM enables you to communicate clearly; meeting your various use requirements
• Supports PA systems; you can connect an external PA speaker system; NOTES; the external speaker (PA jack) and internal speaker operate independently in single-output mode; only one audio source can be active at a time; when an external speaker is connected; the internal speaker will mute automatically; to use the internal speaker; simply disconnect the external speaker; choose the speaker mode that fits your needs
• Clear sound quality; CB car radios have an ANL feature that helps to reduce environmental noise; such as that from car engines; and provides clear call quality; enabling you to communicate clearly in dynamic and moving environments
• Brod compatibility;standard 3.5mm plug;for retevis mb1 mb2 cb radio;amateur radios; two way & police scanners
• High-Quality sound; this external communications speaker delivers clear; high-quality audio for your ham radio; cb radio; or scanner needs; ensuring you never miss important communication