samsung/apple earbuds(2 pack) wired 3.5mm white headset with microphone, volume control, and call answer end button for iphone,ipad,samsung,compter,mp3/4,android phone etc[apple mfi certified] vertex style <strong>❤ warranty policy<strong/>:backed by a 12 months warranty & carefree service for every purchase <br/><br/> <strong>if you have any issue with our headset at any time, please always contact us first before leaving feedback/review.:<strong/> <br/> we will strive to fix the issue to your full satisfaction guaranteed ! <br/><br/> <strong>compatibility<strong/>: all iphone models - iphone 6s, 6s plus, 6, 6 plus, 5s, 5c, 5, 4s, 4 nano 7.please buy a 3.5mm jack adapter if you want to use for iphone 7/7plus/7s/7s plus/8/8plus/iphone x. <br/> all ipad models - 4 with retina display, mini with retina display, mini, 4, 3, 2, 1, air; <br/> all ipod models - touch, nano, shuffle, mini, and all other apple ios models; <br/> other models - samsung galaxy s8 s7 s6 s5 s4 s3, note 8 6 5 4 3; htc m9 m8 m7; lg flex 2 g5 g4 g3 g2, android, and windows smartphones and tablets, computers and other 3.5mm audio devices. <br/><br/> <strong>●how to use smart button in-line control<strong/>: <br/> press: answer/end phone calls <br/> long press: reject phone calls <br/> press once: play/pause music <br/> press twice: next track <br/> press three: previous track <br/> <strong>●specification<strong/>: <br/> brand name: skycable <br/> speaker dimension:φ10mm <br/> impedance: 16ω <br/> sensitivity: 100db s.p.l.at 1khz <br/> rated power: 3mw <br/> power capability: 30mw <br/> frequence response : 20hz-20,000hz <br/> cable length: 1.2±0.15m <br/> plug type: φ3.5stereo <br/><br/> <strong>key settings<strong/> play/stop the music: press the middle button <br/> answer the call: click the middle button <br/> hang up the call: press the middle button again <br/> reject the call: press the middle button for 2 second <br/> next track: triple click the middle button <br/> previous track: double click the middle button <br/> control the volume: [+] [-] volume button