Tronfy&reg; &ldquo;iWork&rdquo; Mini A Minimal Sheltered Wireless Bluetooth V3.0 In Ear Earbud/Earpiece Earphone Headphones Headset w/Mic Support Stream Music/Video/Audio For iPhone 6,6 Plus,5,5S,5C,iPad,iPod, MacBook Air,Sumsung Galaxy S5,S4,Note,HTC One(M8),Most Bluetooth Enable Device- Apple Andriod Smartphone,Cell Phone, Laptop,Tablet,Computer (White) Minimal earphone, Perfect for Stealth listening/watching at work.The newer version 4 is SELLING, PLEASE SEARCH B00YA2UK54 Support Stream Music/Video/Audio (with A2DP&AVRCP), just watch Movies and Netflix, Youtube; Bluetooth V3.0 Compatible with All Bluetooth Enable Device - Smartphone, Tablet, Laptop, PSP etc. 3 pcs earpads (small, middle, large): adjustable for different ear channalGood sounds, Good call quality and range; easily control between voice calls and music 22.3mm(L) X 22.3mm(W) X 27mm(H), light weight and easy to use; Usage time: 2-3 hours (depend on volume), Minimal Shape Design Limit the battery Usage time,Standby time:up to 100 hours Tronfy have the USA Trademark protector, you search Tronfy on USPTO official website