Amazon.com: Radioddity CB Mobile Radio External Speaker, Mini Universal Portable 5W, 71" Power Cable, for Car Truck Vehicle 4 x 4, Compatible with Radioddity CB-27 Icom ID-5100 Yaesu FT-891 Midland MXT115 : Electronics
Cobra HighGear External Speaker - Walmart.com
XTREME Waterproof Speaker with 15 Watt Amplifier with Volume and Power – Rugged Radios
Jopix TH-55HP CB Radio Station External Speaker Black | Techinn
ICOM External Speaker
Midland External 6W Speaker with Swivel Base Bracket & 5' 21404C
Mini External Speaker 3.5mm Two-Way for Yaesu FT-847 FT-920 FT-950 CB Radio | eBay