Make work a little less work with this sleek, stylish headset. The Plantronics M133-N1 mobile headset offers hands-free convenience for your Nokia phone anywhere you go. It features an adjustable fit with a flexible earloop for either ear. The pivoting noise-canceling microphone keeps your voice crystal clear in nearly any environment. Lightweight and durable, the M133-N1 works with Nokia phones and most Handspring Treo devices. One-touch control for answering and ending calls, and voice-dialing if supported by your phone or service.