DISCONTINUED. Relaced by the new Plantronics Blackwire C210-M 

The new Plantronics Audio 615M is Optimized for Microsoft® Office Communicator, the economical Plantronics .Audio 615M headset delivers crisp communications through wideband audio and USB-enhanced digital sound. Boasting hi-fi stereo and a monaural design, the .Audio 615M is ideal for users who want to keep one ear open to workplace surroundings. A noise-canceling microphone and QuickAdjust boom heighten customer satisfaction by significantly reducing background noise and repeats. Occasional headset wearers will find the .Audio 615M easy to rapidly put on and remove. The soft, swiveling-mounted ear cushion and flexible frame provide hours of comfortable conversations.

Key Features:

• Optimized for Microsoft Office® Communicator 2007
• Supports a wider frequency bandwidth to promote clearer conversations
• Wideband audio improves speech clarity and decreases errors and listener fatigue
• Crisp digital audio promotes quality customer communications
• Crisp conversations with USB-enhanced digital audio
• Noise-canceling microphone filters out background distractions
• Noise-canceling microphone delivers superior noise management
• QuickAdjust™ boom enables precise microphone positioning
• Monaural design lets users converse easily with co-workers while wearing the headset
• Designed for easy on/off for the occasional user

For more detail informaiton, see Plantronics 615M datasheet