UNINEX CELLULAR PHONE HEADSET FOR UNIVERSAL 2.5MM JACK FOR USE WITH MOTOROLA, SAMSUNG, SANYO,SPRINT,NOLIA, MITSUBISHI, AUDIOVOX, QUALCOMM, KYOCERA CLEAR SOUND AND NOISE FREE HIGHLY SENSITIVE EARPHONE AND MICROPHONE ENSURE SAFETY AND CONVENIENCE WHENEVER DRIVING IN A CAR, RIDING A MOTORCYCLE/DICYCLE. EASY TO OPERATE AND INSTALL DOES NOT DISTURB PERSON AROUND YOU OR AFFECT YOUR WORK.