This 4.5-Inch speaker may be small but with its 300hz-5kHz it brings more balance to your already rock'n Uniden speakers. With its Scanner and CB capability you will be able to hear/communicate with ease. The noise blanker will help reduce any electrical noise that usually happens with incoming calls.

10 Foot speaker wire with 3.5mm audio jack, mounting bracket and hardware included. Dimensions 4.9 in. (W) x 2.7 in. (D) x 4.9 in. (H). 4 inch speaker, Frequency response: 300Hz-5 kHz, Works with CB's, Scanners and other Communications devices. Use the BC20 on a stable surface or mount it with the provided hardware for secure operation. The elbow connector provides ease of routing the speaker wire in tight, harder to reach locations - definitely a nice touch with usability in mind. Noise Blanker gives the Uniden BC20 external speaker clear audio, so your ears aren't strained. A non-powered speaker that uses your radio to drive the sound, just plug in the 3.5 mm audio jack to the external speaker jack on your CB or Scanner. Worried about your equipment standing up to real world use? Not a problem with the Uniden BC20 it's designed to take the punishment. A full 20 Watts with Noise Blanker the Uniden BC20 external speaker sounds as good as it looks. If your CB, Scanner, or Communications gear needs maximum sound with crystal clear clarity - The BC20 is the speaker for you.

Product Dimensions: 2.5"D x 4.7"W x 4.7"H. Included Components: Product, Manual. Color: Black. Controller Type: Touchpad Control. Unit Count: 1.0 Count. Mounting Type: Flush Mount, Tabletop. Connectivity Technology: Wired. Speaker Type: Satellite. Model Name: BC20. Brand: Uniden. : B009TNABQ2. Manufacturer: Uniden. Date First Available: October 22, 2012. Item model number: BC20. Product Dimensions: 4.7 x 2.5 x 4.7 inches; 1.65 Pounds. Is Discontinued By Manufacturer: No.