Sennheiser PC 121

Luxury headset designed for users using VoIP, or online chat. The handset has a frequency range from 40 Hz to 18 kHz and a sensitivity of 113 db. Handset ensures a comfortable fit with a soft sponge and a clip on the ear. Adjustable microphone with an impedance of 2 Ohm offers a frequency range from 80 Hz to 15 kHz. Practical control located on the cord allows you to adjust the volume for maximum comfort. The cable is terminated by a pair of standard 3.5 mm jack connector, or you can use the 2.5 mm stereo jack plug.