EThe FS50DS0450-H19.5 with Lead Speakers ROHS from FUETE is a combination of a 4.5-inch speaker cone and a 19.5-mm tweeter, perfect for surround sound and speaker systems. This device is RoHS compliant, meaning it has been tested and found to be in compliance with the European Union's regulations on hazardous materials used in electronics manufacturing. The FS50DS0450-H19.5 includes an integrated magnet, a polypropylene voice coil, and a black cone paper surround, making it ideal for both professional and consumer audio applications. With improved high frequency response, excellent power handling, and an overall durable construction, this device ensures outstanding audio performance for all your audio needs.