TREBLAB Z2 Active Noise Cancelling Workout Headphones - Signature-HD Sound, Deep Bass, 35H Battery, Comfortable, Foldable Over Ear Bluetooth Headphones Wireless. for Gym, Sport, Tr

Advanced Noise Blocking – Z2 Bluetooth over-ear headphones reduce distracting background noise with active feedback ANC (up to 19dB), helping you stay focused at the gym, on the go, or during travel.