3.5mm Over-The-Ear WIRED Hands-free Boom Headset MONO Headphone Single Earphone with Microphone for Boost Mobile Kyocera Jitterbug Touch, Boost Mobile LG Mach, Boost Mobile LG Optimus F3, Boost Mobile LG Optimus F7, Boost Mobile LG Rumor Reflex Fonus Brand Over the Ear WIRED MONO Headset. Use when driving or walking Reduce contact of harmful radiation from your phone. Comfortable, flexible boom microphone is easily positioned as desired. You can use it in either ear by easily rotating the ear hook for left or right ear. It rotates 360 degrees for the best comfortable position. Clear sound patent protected technology provides high quality audio even under windy outdoor conditions and traffic noise. Offers clear sound Fit. Comfortable over ear. Light weight Easy to carry. Extended Mic. Color: Black/Silver. Universal compatibility, works with 3.5mm jack phones and other electronic devices.