User Guide - Blackwire 210M/220M
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.... The Plantronics Technical Assistance Center (TAC) is also ready to installation or use headphones/headsets at plantronics.com, where you . We also feature a variety of installation tutorials to personal communications and entertainment. Dial (800) 789-4971. See plantronics.com/healthandsafety...the best possible service and technical support. Package Contents Blackwire C210-M Features Blackwire C220-M Mute/Unmute LED Volume Up Volume Down Answer/End WARNING Do not use of headset products. Always listen at plantronics.com/support for more information on 4 Headset features...
.... The Plantronics Technical Assistance Center (TAC) is also ready to installation or use headphones/headsets at plantronics.com, where you . We also feature a variety of installation tutorials to personal communications and entertainment. Dial (800) 789-4971. See plantronics.com/healthandsafety...the best possible service and technical support. Package Contents Blackwire C210-M Features Blackwire C220-M Mute/Unmute LED Volume Up Volume Down Answer/End WARNING Do not use of headset products. Always listen at plantronics.com/support for more information on 4 Headset features...