wireless headphone, waterproof bluetooth earphone stereo design headphone with charging box in ear earbuds sports headset noise cancelling with microphone for ios android amz vision <p><b>features</b></p><p>color: black</p><p>◆headset size: 0.78 * 0.63*0.55 inches</p><p>◆noise cancelling</p><p>◆microphone</p><p>◆battery states display</p><p>◆universal compatibility: ios, android, pc</p><p>◆default bluetooth device name: ip010 a</p><p>◆answer the phone calls</p><p>◆listen to music</p><p>◆voice dialing</p><p>◆turn on: press the left or right buttonsfor 2 seconds to turn on it.</p><p>◆turn off: press the left or right buttons for 4 seconds. the system of both left and right will be turned off at the same time.</p><p></p><p><b>pairing</b></p><p>device name: ip010 a</p><p>1.press and hold the buttons of earbud for 2 seconds until blue light flash.</p><p>2.waiting for 4 seconds and the let right earbud will be connected automatically.</p><p>3.turn on phone’s bluetooth and search for “ip010 a” and connect.</p><p></p><p><b>note</b></p><p>if you want use these wireless headphones separately, pls separate them 20 meters apart.</p>