wireless earbuds bluetooth 5.0 headphones in-ear noise cancelling true wireless headphones hifi stereo ipx7 waterproof headsets with charging case for apple airpods pro iphone android (black ez ear <b>features:</b> <br> <br> true wireless earbuds, ez ear q70 tws wireless bluetooth 5.0 earphone with microphone, stereo sound in-ear headset sports headphones with charging case, build-in mic for cell phones <br> <br><b>before use the product please read the manual carefully and keep it properly.</b> <br><br><b>bluetooth pairing:</b> <br><b>a.</b> the earbuds will power on automatically once you take them out of the case. blue indicator will be on for 1 second,next, the tone “connected” will be heard. <br> <b>b.</b> put the <b>l</b> and <b>r</b> earbuds into your ears. turn on phone bluetooth, find “q70y” and click to connect. <br><br><b>how to use the single ear:</b> take out of the both earphones and have them successfully paired, put single b<>r</b> earbud into charging box, the other one will normally works well.<br><br><b>touch functions:</b><br><b>next song:</b> touch the left earbud <b>two</b> times for next song.<br><b>last song:</b> touch the right headset <b>two</b> times for previous song.<br><b>call function:</b> touch <b>one </b>time on the touch surface to answer/hang up/play/pause.<br><b>reject the call:</b> keep pressing <b>two </b>seconds to refuse the call.<br><b>wake up/turn off siri:</b>quickly touch <b>3</b>times<br><br> <b>notice:</b><br>a. if the headset is not connected to the bluetooth device over 2 minutes, the headset will automatically shut down, and a prompt tone disconnect power off will appear. <br>b. please dry the earbuds before you put them back into the charging case. sweat or water on the earbuds might cause short circuit and damage the product during charging.<br>c. there are different size earphone caps for you choose. for the best sound, choose an earphone cap that completely seals your ear canal.<br>d. please do not give the earbuds to children to avoid accidents if swallowed.<br><b>specification: </b> <br>i/o port:type-c<br>bluetooth version: 5.0 <br> impedance:16ω<br> speaker sensitivity: -42db ± 3db<br> playtime: 5h <br>