You don’t need to change the Music with your fingers. This bluetooth remote control can scroll the pause/play Music APP. Next Prevtrack,Volume yp or down,mute etc. Of course, it is a good helper for you to take selfie or videos. | capture stunning photos&video remotely with easy - Say goodbye to blurry photos. Eliminate camera shake for razor crisp photos every time. Snap photos and Start/Stop video recording with the click of a button. | 【!!!You must read it if your device is Iphone or Ipad etc. IOS system devices】!!! TThe" Home "button not fit for Ios System like iphone ipad itouch. | It is follow ergonomic. Comfortable hand feeling. Pleasant sound of silicone keypad built-in light strength pot piece .High grade acrylic panel. Standby time more than one year | There is a call answer and end button