Aircom JM Stereo Headphone for Apple iPod nano (7th generation) Airtube Headset with HandsFree Microphone, Noise Isolating Earbud Tips, True Live Sound - US Patent # 6453044 Aircom JM Stereo Headphone for Samsung Galaxy Mega 2 Airtube Headset with HandsFree Microphone, Noise Isolating Earbud Tips, True Live Sound AIRTUBE - A patented sound technology using an air-filled hollow tube to increase air space and sound development which produces more body and delivers a "Live" listening experience. CLIC-IT - Magnetic end-caps on the earbuds provide a quick and convenient way to wear your headphone around the neck when not listening to music or talking on the phone. SECURE FIT - S/M/L rings for a custom and comfort fit. Noise isolating ear tips keep out unwanted noise. MIC/SWITCH - Built-in microphone with ON/OFF switch. 100% Customer Satisfaction. Fast Same-Day Shipping by 12:00 PM PDT. 12 Months Warranty.