YD4020 SPEAKER 8R 0.5W 88DB 40X20X5.8MM The product YD4020 (SPEAKER 8R 0.5W 88DB 40X20X5.8MM) is a high-quality speaker designed for crisp and clear audio output. With a frequency range of 550Hz-20kHz and a sound pressure level of N/A, it delivers impressive acoustic performance. Rated at 500mW with a maximum power capacity of 1W, it is suitable for various audio applications. The speaker features a diameter of N/A and a height of 5.80mm, making it compact and versatile. Manufactured by JIALE, it complies with RoHS standards and is available in TRAY packaging. A reliable choice for professional and personal audio systems.