FeaturesCompatible with universal smartphones50+ Hours Bluetooth PlaytimeFoldableUniversal mic & track controls3 EQ sound settingsFEEL GOOD. LISTEN LONGER.Enjoy ultimate comfort with Form-Fit™ Earcups, ultra-plush Cloud Foam cushions and the adjustable headband with the Jlab Studio Pro Wireless Over-Ear Headphones. Go work or play all day with our longest 50+ hour battery life. Jam out to oldies, today’s hits, or even a podcast with JLab’s Custom EQ3 Sound. Listen to your tunes all day like a pro without anything stopping you.50+ HOURS BLUETOOTH® PLAYTIMETune out with a long 50+ hours of wireless playtime via Bluetooth 5. A simple set-up and you can GO all day without anything stopping you.CUSTOM EQ3 SOUNDChoose the sound that matches your personal preferences with JLab Signature, Balanced and Bass Boost modes — without an app.MUSIC TO-GOBuilt for everyone, the Form-Fit™ Earcups with smooth-sliding metal adjustments and feather-light build are ready to hit the road. Fold them up in the palm of your hand so you can bring them wherever life takes you while travelling or loungingTOTAL CONTROLControl all of your music via earcup. Play, pause, change tracks and adjust volume with built-in buttons for easy on-the-go use. Answer and hang up a call with the built-in microphone. Activate your voice assistant or use a universal mic + volume and track control to choose how you want to listen.