This is an unused Logitech Battlefield headset.

　　It is ideal for voice-over-IP applications and features rich stereo sound for gaming, music, and chat. These headphones are configured in a sleek behind-the-head style with replaceable, ultra soft foam earpads for hours of continuous use. The 30mm drivers provide rich stereo sound for voice, music, and games, and the unit's miniaturized microphone features micro NCAT-2 noise canceling and amplification technology to filter out unwanted background noise. This microphone is also fitted with a replaceable, soft foam cover to protect the microphone and to suppress breath sounds that can interfere with voice recognition and chat. Call .