Compatibility This external car speaker works seamlessly with most car radios, CB radios, Ham radios, mobile transceivers, and scanners. It is specifically suited for IC‑2730, ID‑4100, IC‑7100, IC‑718, and IC‑2300H radios, ensuring a versatile fit for a wide range of communication devices. Clear, Powerful Sound Despite its compact size, the speaker delivers strong and clear audio, enhancing voice clarity and reducing distortion. It features an input power rating of 5W and a peak power of 7W, providing reliable performance for clear communication even in noisy environments. Simple Installation The included mounting base makes setup quick and hassle. Secure the base to your chosen location using screws, plug the 3.5mm audio jack into your device, and your speaker is ready to use without complicated wiring or extra tools. Extended Cable for Flexible Placement Equipped with a 4.5m (14.76ft) cable, this speaker offers freedom in positioning. The length allows installation in various locations, including behind dashboards, while keeping connections neat and easy to manage. Practical Applications Ideal for professional drivers who need clear audio from CB or Ham radios while on the road. for emergency service vehicles requiring dependable external speakers for radio communication. Suitable for hobbyists or field operators using mobile transceivers during outdoor activities or events. Compact, reliable, and compatible with a broad range of devices, this external car speaker is engineered to deliver dependable audio performance wherever clear communication matters most.