Sennheiser SH330 IP Wideband, Mono Headset with Noise Cancelling Mic

Features:

• HD voice clarity: The SH 330 IP wideband headset delivers natural high-definition sound for superior voice clarity, accented speaker recognition, and reduced echo
• Extra comfort: A duo adjustable headband for a balanced fit 
• Optimum clarity: A noise-cancelling microphone filters out ambient sounds for clearer speech
• Precision positioning: 300° adjustable microphone boom for personalized mic placement, with Teflon®** washer for optimal stability and durability
• Acoustic excellence: The unique foam ear pad channels sound for maximum speech quality
• Protected hearing: ActiveGard™* technology protects against acoustic shock and sudden sound surges
• Peace of mind: It has a 2-year warranty