Feature: 1. Perfectly Applicable: Car radio external speaker for CB radio, Ham radio, Mobile transceiver. With screws, easy to install, fix the speaker to the car. 2. Widely Compatible: Can also be used with for Radioaddity CB 27, for 9600, for TH 9800, for Mobile radio FT 7800R, for FT 8900R for TM281, for TM481 for IC 2720H, for IC 2820H, etc. 3. Plug and Play: Car radio external speaker cable up to 1.8m/5.9ft with 3.5mm plug, plug and play, easy to use. 4. Loud Sound: The speaker has a clear timbre, loud sound, and a power output of 5W. Get a louder, clearer sound. Compact Design: The speaker size is 11.4x6.5x5.5cm / 4.5x2.6x2.2in. Compact rectangular external speaker that doesn't take up too much space and saves space Specification: Item Type: Car Radio External Speaker Size: . 11.4x6.5x5.5cm / 4.5x2.6x2.2in Cable Length: . 1.8m/5.9ft Power output: 5W Connector: 3.5mm Jack Impedance: 4Ω Applicable: for CB Radio, Ham Radio, Mobile Transceiver How to Use: Plug and Play Color: Black Material: Plastic+Metal Package Contents: 1 x CB Radio Speaker Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.