TaoTronics Active Noise Cancelling Headphones [Upgraded] Bluetooth Headphones SoundSurge 60 Over Ear Headphones Wireless Headphones Deep Bass, Quick Charge, 30H Playtime for Travel Work CellphoneMusic on, World off: improved active noise cancellation will drown out the noise of the streets or annoying chatter to fully immerse you in your favorite tunes Hi fi sound & CAPTIVATING bass: 40mm large aperture drivers deliver riveting sound and a thumping bass New Hyper speed charge: just 5 minutes of charging give you 2 hours of full sound; 30 hours playtime on a full charge Bluetooth 5. 0: steady Bluetooth 5. 0 connection streams music