Stable, Comfortable Fit With The Plantronics MX256 Mobile Boom Headset w/ Flex Grip Experience the freedom, superior sound and sleek style of the Plantronics MX256 Mobile Boom Headset. The headset provides stability and a secure fit when you're on the go. Enjoy the lasting comfort, discreet style, and one-handed placement of the unique Flex Grip design. The pivoting boom and noise-canceling microphone lets you be heard clearly in noisy environments.  FEATURES Talk anywhere with the benefits of a noise-canceling microphone . Unparalleled comfort with unique Flex Grip® design. Superior sound quality with style  Dual Controls: Includes call answer/end and mute microphone. Ultimate voice clarity with pivoting boom  Easy to use with quick, one-handed placement  Maximum stability and secure fit for your busy life  Excellent volume for easy listening  Manufacturer's Part #: MX256, MX256-N3, MX250 Compatibility Nokia 9500, 9300, 7610, 7270, 7250i, 7210, 6822, 6820, 6800, 6682, 6670, 6651, 6620, 6610, 6585, 6560, 6255i, 6230, 6225, 6200, 6170, 6102, 6101, 6100, 6020, 6019i, 6016i, 6015i, 5140, 5100, 3587i, 3585, 3570, 3300, 3220, 3205, 3200, 3120, 3100, 2285, 2270, 2116i, 2115i, 6235i, 6020, 6670, 2128i, 6155i, 6282, 6126, 2125i, 6103, 6102i, 3589i, 6265i, 2865i, 6165i, 6133, 6136, 2126i, 2365i, 2855i, 2366i, 6085, 6086, E50, E60, E61, E70, N71, N75, N70, N90, N92, N93 Plantronics MX256 Flex Grip Boom Headset (6101 Type)