Noise Canceling Microphones

This data sheet includes:
Noise Canceling Microphones  6.0mm OBO – B68DN-0C, Dim: 6.0 x 1.8mm, 6.0mm OBO -64DN-0C, Dim: 6.0 x 2.2mm, 6.0mm OBO – 08DN-0C, Dim: 6.0 x 2.7mm, 9.7mm OBO -20DN-0C, Dim: 9.7 x 5.0mm

Part# OBO-B68DN-0C, Frequency 10~10000; Voltage Max: 10V; Current Max 0.5mA; VS 2.0V; RL (K W ) 2.2;  Termination: 2 contact plate.
Part# OBO-64DN-OC, Frequency 10~10000; Voltage Max: 10V; Current Max 0.5mA; VS 2.0V; RL (K W ) 2.2;  Termination: 2 contact plate.
Part# OBO-08DN-OC, Frequency 10~10000; Voltage Max: 10V; Current Max 0.5mA; VS 2.0V; RL (K W ) 2.2;  Termination: 2 contact plate.
Part# OBO-20DN-OC, Frequency 10~10000; Voltage Max: 10V; Current Max 0.5mA; VS 1.5V; RL (K W ) 0.68;  Termination: 2 contact plate.