Plantronics Verizon Wired Boom 2.5mm Headset MX250MCAE Compatible with most phones that have a 2.5mm headset port One-touch control: Integrated call/answer button and mute slide switch Noise-cancelling microphone: Reduces background noise for improved sound quality Pivoting boom: Can be worn on either right or left ear Stylish design: Attractive design and easy one-handed placement