Manufacturer: PUI Audio  •  RoHS/pb-free: RoHS   Pb-free  •  Series: Projects Unlimited, POSM  •  Sensitivity: -42dB ±3dB  •  Voltage - Rated: 2.1 ~ 3.6V  •  Current: 0.2mA  •  Type: Silicon  •  Size / Dimension: Rectangular - 6.15mm L x 3.76mm W x 1.25mm H  •  S/N Ratio: 55dB  •  Impedance: 100 Ohm  •  Frequency: 100Hz ~ 7kHz  •  Termination: Surface Mount  •  Direction: Omnidirectional  •  Port Location: Bottom  •  Other PartNo: 668-1199-6