For Cisco System 7940, 7941G, 7960, 7961G, 7970 and 7971G IP Phones
New Monaural Over-The-Head Quality Headsets for PLANTRONICS M10,M12 & MX10 Vista Modular Adapters& Cisco System 7940, 7941G, 7960, 7961G, 7970 and 7971G IP Phonesand Avaya DEFINITY CallMaster V & VI Voice Terminals
Get vocal with the Plantronics .Audio 310, designed specifically for speech and voice applications. A superior noise-canceling microphone enhances speech accuracy while the monaural design keeps you tuned to your surroundings. The QuickAdjust telescoping boom ensure full control over speech-based applications, Internet talk, and multiplayer gaming.