·LONG BATTERY LIFE: With up to 50-hour battery life and quick charging, you’ll have enough power for multi-day road trips and long festival weekends. (USB Type-C Cable included)

·HIGH QUALITY SOUND: Great sound quality customizable to your music preference with EQ Custom on the Sony | Headphones Connect App.

·LIGHT & COMFORTABLE: The lightweight build and swivel earcups gently slip on and off, while the adjustable headband, cushion and soft ear pads give you all-day comfort.

·CRYSTAL CLEAR CALLS: A built-in microphone provides you with hands-free calling. No need to even take your phone from your pocket.

·MULTIPOINT CONNECTION: Quickly switch between two devices at once.

·AVAILABLE IN SIX COLORS: With Black, Blue, White, Pink, Yellow and Cappuccino to choose from, find the color that suits you best.

·GIVE YOUR MUSIC A BOOST: Boost the quality of compressed music files and enjoy streaming music with high quality sound through DSEE.

·High quality sound and comfortable, all-day listening in a wireless headphone. The WH-CH520 have an ultra-long battery life of up to 50 hours and a 3-minute quick charge gives you up to 1.5 hours of audio playback.

·Wireless Headphones

·Keep your music playing all day with a battery life that delivers up to 50 hours of power. USB Type-C quick charging gives up to 90 mins of play back from 3 minutes of charge. Now you’ll have enough power for multi-day road trips and long festival weekends.

·The EQ Custom feature on the Sony | Headphones Connect App tailors sound to your personal preference. Choose from a variety of presets to match sound quality with the genre of music you're listening to. Or create and save your own presets.

·Designed with comfort in mind, the WH-CH520 headphones are lightweight and feature soft earpads, additional head cushion and silent joints so you can enjoy your favorite music and podcasts all day long.

·Conversation flows freely with easy hands-free calling, thanks to the built-in microphone. No need to even take your phone from your pocket.

·For total convenience, these Bluetooth headphones can be paired with two Bluetooth devices at the same time. Simply switch from a video or song on your laptop to a call on your cellphone, so that you’ll never miss a call.

·Swivel design for compact and easy carrying

·Just say “OK Google” or “Hey Siri” to activate your preferred voice assistant.

·Easily find your missing headphones by sound or check their last known location in Google’s Find My Device app on your smartphone.

·Boost the quality of compressed music files and enjoy streaming music with high quality sound through DSEE.

·Sony Wireless Headphones

·ULT WEAR

·WH-CH720N

·WH-CH520

·Noise Canceling

·Digital Noise Cancellation

·Noise Canceling

·Digital Noise Cancellation

·Noise Canceling

·N/A

·Battery Life

·30 Hrs, 3 Min charge for 90 Mins playback

·Battery Life

·35 Hrs, 10 Min charge for 4.5 Hrs playback

·Battery Life

·50 Hrs, 3 Min charge for 1.5 Hrs playback

·Hands-free Calling

·Yes

·Hands-free Calling

·Yes

·Hands-free Calling

·Yes

·Multi Device Connection

·Yes

·Multi Device Connection

·Yes

·Multi Device Connection

·Yes

·Special Features

·ULT mode for more bass, Foldable design, Carrying Case, Wearing detection

·Special Features

·Sony’s lightest Wireless Noise-canceling headband ever

·Special Features

·Swivel design