Q&AWhat is the advantage between wired and wireless Bluetooth?1. Distortion of sound transmission, wired is better.2. Eco-friendly & healthy: wired without battery & radiationWhat is dual driver? Difference between generic?One driver more than ordinary, just like L/R brain of person, Sound processing is more stereo/HIFI. Does the mic adjust the volume?Yes, without reaching for your phone to answer/end calls, adjust tracks and volumeDoes it fit for the strenuous exercise? Yes, earhook + earbuds + clip = Triple protection to keep stay in. How to use the earbuds?Distinguish between L/R, you place the ear bud in ear and the cord is contoured to go behind ear. Fit for the small ear? Ergofit earbuds, come with three sizes of ear tips.What material of the cord?Material of Bulletproof Vest-Kevlar. Will sweat damage the earbuds? Or slipping out due to sweat? With IV anti-sweat, it won't drip into ears affecting sound, still stay in place.Compatibility*Ideal for iPhone 4, 4s, 5, 5s, 6, 6s, 6+, iPad, iPod, i-watch, and Android smartphones like *Samsung Galaxy S6, HTC, Sony, LG, Tablets, Laptops, other music players and etc *Notice: Support CTIA Wireless Mobility, 3.5mm jack, no suitable for iPhone7 7s 7plusSpecifications:*Speaker size: 8mm * 5mm double unit* Frequency range: 20-20,000Hz*Sensitivity: 96dB*Impedance: 16ohm*Cable length: 120cm*Plug: 3.5mmPackage Contents:*1x Sports Earphones*2x S/L Sizes of Silicon Ear Buds*1x Instruction Manual*1x Shirt ChipProduct Features:*Dual dynamic driver for tri-band equalization & stereo.*Sweat resistant & anti-falling earhook designed for sports.*Intelligent Microphones, adjust volume/calls/music.*Comfortable & Fashionable
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