1. Note: This broadcast speaker does not come with a transformer. When multiple units are connected in parallel for operation, they need to be used in conjunction with a transformer (the transformer is not included). 2. Color: White 3. Waterproof rating: IP65 4. Installation depth: 70 mm, 87 mm 5. Dimensions: 13.2×8.8 cm / 5.2×3.46 inches 6. Material: ABS (Acrylonitrile - Butadiene - Styrene copolymer) 7. Volume: 87 dB 8. Impedance: 4 ohms 9. Frequency response: 70~20000 Hz 10. Rated power: 15 W 11. Maximum power: 25 W 12. Magnetic shielding protection: Plastic waterproof 13. Broadcast function 14. 6.5 - inch full - range speaker 15. Equipped with waterproof rubber to prevent splashing water 16. Waterproof, rust - proof, heat - resistant, cold - resistant, flame - retardant, and insulated 17. Application scenarios: Boats, yachts, motorcycles, spas, swimming pools, all - terrain vehicles, multi - purpose off - road vehicles, gardens, landscapes, grass ponds 18. Package contents: 2 two - way speakers Only the above - mentioned package contents are included, and other products are not included. Note: Light and different monitors may cause the color of the item to vary slightly from the actual product. The allowable measurement error is ±1 - 3 cm.