With a huge 35 hours of battery life, you’ll have enough power for even long trips Away with these Whch510 headphones. If your headphones are running low on power, a 10 minute quick Charge will give you up to 90 minutes of play time. The sleek, swivel fold design not only delivers a minimalist style, but also makes them easy to fold and store, perfect for travel. There’s also a high quality built-in microphone, enabling hands free voice calls without the need to access your phone. What’s more, with the Wh CH510 headphones, press of one button and you can connect to your smartphone’s voice assistant to get directions, play music, and communicate with contacts..