These Skullcandy Crusher 720 headphones are perfect for bass lovers who want to do more than just hear their music. Crusher Bass technology lets you feel every beat and customise the bass level to match your listening style. THX Spatial Audio creates a wider, more immersive soundstage, making music, films and games feel more realistic. And with up to 65 hours of battery life, you can keep listening for days without needing to recharge.Personal Sound - creates a sound profile based on your hearingPassive noise isolation - blocks out background noise while you listenRapid Charge - 10 minutes of charging gives you up to four hours of playbackStay-Aware mode - lets you hear more of your surroundings when neededMultipoint Pairing - connects to two devices at the same timeWear detection - pauses audio automatically when you remove the headphonesClear Voice Smart Mic - keeps your voice sounding clear on callsBluetooth 5.3