T10 Headset Telephone Description: The T10 Single Line Headset Telephone is a stand alone headset system that includes the Plantronics convertible headset, and standard features such as redial, flash and mute. The T10 Headset Telephone features a headset rather than a traditional telephone handset, making it ideal for telephone intensive SOHO applications. The T10 Headset Telephone connects to a standard telephone jack. FEATURES Convertible noise canceling headset. On line indicator and headset stand included. Volume and tone control. Mute wth indicator light. Flash and redial. Ringer sound adjustment. Cable connects to existing telephone jacks.