Compare this with these models:

Sennheiser PC156 $130.00 $125.00 Sennheiser PC156-usb over-the-head usb binaural headset with large ear cups.	Sennheiser PC151 $90.00 $80.00 Sennheiser PC151 Over-the-head binaural headset
Sennheiser PC141 $90.00 $75.00 Sennheiser PC141 Behind the neck binaural headset with Noise Cancelling Mic	Sennheiser PC131 $80.00 $75.00 Sennheiser PC131 Over the head binaural headset with the Noise Cancelling Mic

Sennheiser PC121

Sennheiser PC121 In-ear mono-aural headsets

Video Description:

Product Description:

Robust Microphone For High-Speech Intelligibility

For Use With Internet Telephony & Laptop

Adjustable Microphone Position & Ear Clip

Wearable Over-Ear Left Or Right

Voice Recognition

Ear-Clip Design

In-Line Volume Control & Microphone Mute Switch

Skype-Certified

Includes 2 X 3.5mm Stereo Jacks For Both Voice & Mic Pc Sockets

Manufacturer's Website Sennheiser Headphones.

No rating yet... Be the first to rate this product!