Feature:1. APPLICABLE: Radio external speaker is suitable for radios such as for ICOM IC 2730 ID 5100 ID 4100 IC 7100 IC 718 IC 2300H and other car radios for CB radio for Ham radio for Mobile transceiver.2. 5W EXTERNAL SPEAKER: Car radio external speaker power output 5W for louder and clearer sound. Input power: rated 5W, maximum 7W.3. PLUG AND PLAY: For ICOM speaker cable length is about 5m with 3.5mm plug, plug and play, easy to use, you can install the speaker anywhere, long enough cable for easy wiring.4. SPACE SAVING: Speaker size approx. 110 x 62.7 x 46.5mm / 4.3 x 2.5 x 1.8in (speaker section only). Compact external speaker that doesn't take up much space and saves space.5. STABLE AND DURABLE: Radio external speaker is made of ABS, metal for greater durability and longer service life. Stable performance, professional performance and high reliability.Specification:Item Type: Car Radio External SpeakerMaterial: ABS, MetalModel: SP 35Type: External SpeakerSpeaker Size: Approx. 110 x 62.7 x 46.5mm / 4.3 x 2.5 x 1.8in (Speaker Section Only)Input Power: Rated 5W, Maximum 7WFrequency Response: Fo-20kHzImpedance: 4Cable Length: Approx. 5m / 16.4ftApplicable Models: For ICOM IC 2730 ID 5100 ID 4100 IC 7100 IC 718 IC 2300H And Other Car Radios For CB Radio For Ham Radio For Mobile Transceiver.Package List:1 xCar Radio External SpeakerNote:Please allow some error due to manual measurement.