Welcome to our store! 1. APPLICABLE: The external radio speaker is suitable for radios such as ICOM IC 2730, ID 5100, ID 4100, IC 7100, IC 718, IC 2300H, and other car radios, CB radios, amateur radios, and mobile transceivers. 2. 5W EXTERNAL SPEAKER: The car radio's external speaker output power is 5W for louder and clearer sound. Input power: 5W nominal, 7W max. 3. PLUG AND PLAY: The ICOM speaker cable is approximately 5m long with a 3.5mm plug. It's plug and play, easy to use, and you can install the speaker anywhere. The cable is long enough for easy wiring. 4. SPACE SAVING: Speaker size approx. 110 x 62.7 x 46.5 mm / 4.3 x 2.5 x 1.8 inches (speaker section only). Compact external speaker that doesn't take up much space and saves room. 5. STABLE AND DURABLE: The external radio speaker is made of ABS and metal for greater durability and a longer lifespan. Stable performance, professional performance, and high reliability. Item Type: Car Radio External Speaker Material: ABS, Metal Model: SP 35 Type: External Speaker Speaker Size: Approx. 110 x 62.7 x 46.5 mm / 4.3 x 2.5 x 1.8 inches (speaker section only) Input Power: Nominal 5W, Max. 7W Frequency Response: 0-20kHz Impedance: 4Ω Cable Length: Approx. 5 m / 16.4 ft. Compatible Models: For ICOM IC 2730, ID 5100, ID 4100, IC 7100, IC 718, IC 2300H and other car radios, CB radios, amateur radios, and mobile transceivers. 1 External Car Radio Speaker. Customers are our priority. If you encounter any problems with your product after receiving it, such as damage or an incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.