aminy bluetooth headset wireless bluetooth earpiece-compatible with android/iphone/smartphones/laptop-28 hrs playing time v5.2 bluetooth earbuds wireless headphones with noise cancelling mic aminy <br><b>q: if the headset volume is small , how to control volume?</b> <br>a: you can adjust the volume via headset volume control as well as your mobilephone volume control. <br>click the aminy ufo headset volume button can increase the volume. when you heard the long "beep" sound , volume reached the maximum,continue to click the volume,the earphone can be recycled from the minimum volume. <br><br><b>aminy ufo bluetooth headset resetting <br>the software inside the bluetooth headset may have abnormal conditions such as either of the master headset and auxiliary headset is silent, invalid keys, jammed music playing/conversation, interrupted short distance signals and audio of wechat cannot be used and so on. in fact, such abnormal conditions can be solved by resetting, and the method is as follows: <br>1. enable the bluetooth of your mobile phone , delet or cancel paired records, and restart the mobile phone. <br>2. turn off the bluetooth headset;remove the battery and reinsert it several seconds, and restart the headset and go to pairing status. <br>3. use the bluetooth on your mobile phone to search the headset model and perform pairing again.</b> <br><br><b>aminy ufo button control</b> <br>power on: press and hold the answer key for 3 seconds until the led flash blue. <br>power off: press and hold the answer key for 4 seconds until the led flash red. <br>pairing mode: press and hold the answer key for 5 seconds until the led flash red and blue. <br>play / pause: press the answer key once. <br>volume control : press the volume key until it beeps, then it will go to lowest volume, continue clicking to reach desired volume, minimum and maximum volume loops. <br>play next song: press and hold the volume key for 3 seconds. <br>activates siri : press the answer key twice when in standby mode. <br>answer: press the answer key once. <br>hang up: press the answer key once. <br>refuse: press the answer key twice.