mavin air-x true wireless bluetooth 5.0 earbuds with charging case,12h battery, ipx7 sweat proof, built-in latest soc ,10 mins quick charge: up to 100 ft. range, noise cancelling sports earbuds,black mavin <p><b>q&a </b></p> <p><b>q: how can i pair with my phone?</b></p> <p><b>a:</b> 1. open the case and press the pairing button on the side (earbuds inside)</p> <p>2. or press the earbuds for 3s until hearing tones (do it on both outsides of the case)</p> <p><b>q: what is the meaning of light signal on earbuds? </b></p> <p><b>a:</b> 1.blue & red flash rapidly means pairing with your device</p> <p> 2. purple light flashing means factory reset, then you will need to do the factory reset on another side to makes then reconnect together.</p> <p><b>q: what is the factory reset? </b></p> <p><b>a:</b> factory reset is a solution for any situation causing by the wrong operating actions, it fixes any possible glitch.</p> <p><b>q: how to reset when there is a possible glitch? </b></p> <p><b>a: </b>simply take out both earbuds are press& hold them for 15s until hearing the tone and signal light turns purple, then give some time for them to get paired each other. </p> <p><b>q: do both the earbuds receive the voice while on call?</b></p> <p><b>a:</b> both earbuds can receive the voice individually</p> <p><b>q: will air-x lose the connection to the device?</b></p> <p><b>a:</b> air-x supports bluetooth 5.0, while the actual connection might vary according to the circumstances of the connected device and the environment.</p> <p><b>q: can i use it for the workout?</b></p> <p><b>a:</b> air-x is featured nano-coating for ipx5 and also a sports stabilizer for the hardcore workout.</p> <p><b>q: how long does the battery last? </b></p> <p><b>a:</b> earbuds standalone charged for 10 hrs or with the case for 50 hrs total, the actual result may be changed depends on the operating conditions. </p> <p><b>q: what is the meaning of tones when press & holds the earbud?</b></p> <p><b>a: </b>2 tones for pairing, 3 tones to turn off, 4 tones to reset, 5 tones to factory reset</p> <p><b>q: does air-x support the quick charge?</b></p