Wired single ear Nokia headset with volume control. * Connector: 3.5 mm And the plug is 4 poles. Fits old Nokia phones And suitable phones Old Nokia phones that have a 3.5 mm port, such as some models: Nokia N8, C7, C6, X2, X3, E7, E6, and others, as well as any other device that supports a 3.5 mm headset with the same connection For communication and offers, send a private message