Aircom A1 Airtube Stereo Anti-Radiation Active Headphones for iPhone 7 Plus Gold - 256 GB Earbuds Wired Headset with Mic, Noise Isolating, True Live Sound (White) - US Patent # 6453044 Apple iPhone 6s Companion Headphones, Airtube Headset Earbuds Earphones, Aircom A1 (Active White) 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. MICRO EARBUDS - One of the smallest earbuds on the market due to the use of the airtube technology which puts the speaker in the sound chamber and not in the actual earbud. MIC/SWITCH - Built-in microphone with ON/OFF switch. 100% Customer Satisfaction. Fast Same-Day Shipping by 12:00 PM PDT. 12 Months Warranty.