Discover a more seamless personal audio experience with the Sony WH-CH510 Wireless Headphones. Thanks to the 30mm dome drivers, you can enjoy detailed and dynamic sound, no matter what your favourite genre is. Complete with Bluetooth connectivity , you’ll have total wireless freedom, too. With an impressive 35 hours of battery life , you’ll have enough power to see you through your day and more with these WHCH510 headphones. When they are running low, 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 , so they’re perfect for all kinds of travel. There’s also a high quality built-in microphone , enabling easy hands-free voice calls without the need to access your phone. With the press of one button, you can also connect to your smartphone’s voice assistant to get directions, play music, and communicate with your contacts. Battery Life (in hrs): 35 Bluetooth: Y Dongle Required: N Noise Cancellation: N Wifi Enabled: N Up to 35 hours long battery life 10 minutes Quick Charge for 90 minutes playback Sleek, swivel fold design for compact on-ear style Built-in microphone, enabling hands free voice calls Connects to your smartphone voice assistant