The Plantronics M100 is the headset that keeps up with your life on the go. Combining Plantronics signature audio performance and smart design it sounds natural feels natural and is the perfect companion to any Bluetooth phone. No matter where you re on-the-go -- in the car on foot or just roaming the home or office -- you ll enjoy clear conversations despite wind or surrounding noise. The Plantronics M100 Bluetooth Headset delivers outstanding audio and call performance in a slim lightweight package that feels comfortable for extended wear. Dual microphones Digital Signal Processing (DSP) technology and wind-reduction technology ensure that you ll be able to enjoy clear natural-sounding conversations whether you re in a car on foot or just roaming your home or office. The Plantronics M100 Bluetooth Headset is compatible with the iPhone or any Bluetooth phone making it an ideal fit for a hands-free lifestyle.Plantronics M100 Bluetooth HeadsetSlim lightweight design for comfortDual microphones for enhanced sound qualityReduces background noise and wind-noiseHeadset-status voice alertsiPhone battery meter display6 hours talk time 10 days standbyThe slim lightweight M100 stays comfortable all day long. View larger.Three different sizes of ear tips are included for a personalized fit. View larger.Dual Microphones for Outstanding Call QualityThe M100 is just 8mm thin and weighs just 9 grams. View larger.The M100 Bluetooth Headset carries on the Plantronics tradition of outstanding audio performance. The M100 features dual microphones for enhanced sound quality Digital Signal Processing (DSP) to reduce background noise and wind-noise reduction for a better listening experience on both sides of the conversation. In addition the M100 is smart enough to automatically adjust sound volume based on external noise levels so your hands are always free to work on whatever you ve got in front of you. Slim Lightweight Design for All-Day Comfort.