Designed to be comfortable enough for all-day listening without compromising on sound, the WH-CH520 Wireless Headphones will give you style, versatility and usability. Available in four different colo perfectly, and offer you a clear and reliable sound, whether youre listening to music or making phone calls. With up to 50 hours of battery life, you can listen to your favourite music without wor if your headphones battery is running low, a 3-minute quick-charge can give you 1.5 hours of listening time.  Easily answer calls with one click of the buttons on the earcups, so there's no need to t Press the voice button to get help from Google or Siri to get things done without stopping what youre doinglike playing your favourite songs, texting and calling, getting quick answers, and ma