Manufacturer: PUI Audio  •  RoHS/pb-free: RoHS   Pb-free  •  Series: Projects Unlimited, AS  •  Frequency Range: 900Hz ~ 20kHz  •  Impedance: 8 Ohm  •  Type: Magnetic  •  Size / Dimension: 24.9mm L x 14.9mm W x 5mm H  •  Sound Pressure Level: 87dB  •  Power - Rated: 0.5W  •  Power - Max: 1W  •  Termination: Solder Eyelet(s)  •  Material - Cone: Cloth  •  Material - Magnet: Nd-Fe-B  •  Shape: Oval, Rectangular Frame