EKThe FS20MS0810-H4.0 RoHS Speakers manufactured by FUETEK are multi-functional, full-range, powerful, and efficient speakers that are compliant with the Restriction of Hazardous Substances (RoHS) Directive. They feature a frequency range of 20Hz to 20kHz from a 700mVrms input, a power handling capability of 3W peak and 1.5W continuous, and a sensitivity of 81dB. The speakers also feature a small size (diameter is just 20mm) which makes them convenient to use in any space. Furthermore, they are magnetically shielded for interference protection.