Perfect for the on the go working professional, designed perfectly for multi-tasking. Use with your computer, internet telephony, gaming, education lab, video conferencing, speeches, recordings, etc. Small, compact design allows you to easily clip it to your shirt, tie or pocket. Plug Type: 3.5mm. Impedance: 10 ohms. Frequency response: 50-16Hz. Sensitivity: -60dB+/-3dB. Cord length: approx 2M. ***Note for Mac users: Apple Mac computer hardware requires a powered mic. Without a pre-amp, this mic may not work with your computer.***