Specially designed handsfree earphone with mic for Nokia 3250 N73 N72. Nokia Stereo hands-free earset allows you to enjoy your music in stereo sound (if supported by phone) and talk on the phone without holding the phone. Acoustically tuned earbud speakers provide improved sound clairty even in noisy environments. Exceptional sound quality , feel free to communicate safely anytime. Allow you to answer your incoming calls just by a simple touch of the button. All functions are located on the small microphone that just hanging around your neck.