Indulge in sound with the Sudio K2 over-ear Hybrid Active Noise Cancellation Headphones. Delight in music, stay connected through calls, and unwind with up to 60 hours of playtime, all in one pair of headphones your personal sound sanctuary. Dual Microphones (5 total). USB-C Charging , Touchpanel Bluetooth 5.3 , Up to 60 hours play time, 35hrs with ANC.