Sennheiser CC 540

Sennheiser CC 540 ...

Compatible with all major telephone and call center systems;
Active anti-shock in earpieces safeguards against acoustic shock and hearing impairment with prolonged use.;
Ultra noise canceling microphone;
Comfortable, adjustable headband;
Replaceable leatherette ring ear pads;
Single-sided cable;
Lightweight design for extended use;
Frequency response curve optimized for excellent speech clarity;
90° swivel ear cups for easy transport or storage;
Sennheiser-specific Easy Disconnect facility.