-The GSPK25042PN-8R0.5W-L100 is an 8 ohm, 0.5 watt, 100mm RoHS (Restriction of Hazardous Substances) compliant speaker manufactured by INGHAi. This speaker is specifically designed for low-power audio applications, such as providing background music, sound effects, or sound enhancements in residential, commercial, and automotive applications. It features a wide frequency response range, low distortion, and a durable construction. The speaker includes a preset and adjustable volume control for easy and convenient audio balancing.