boAt Rockerz 512 ANC,(~40dB) Hybrid ANC, 80H Battery, 40mm Drivers, 40ms Low Latency, ENx Tech, App Support, Bluetooth Headphones, Wireless Headphone with Mic (Cosmic Black)

From the manufacturer

40dB Hybrid ANC: Dive into sound with the boAt Rockerz 512 ANC Bluetooth Headphones. Advanced hybrid Active Noise Cancellation technology effectively reduces ambient sound by up to 40dB, letting you relax in a world of undisturbed audio.
80 Hours of Playback: Keep the music flowing with an incredible 80-hour battery life. Whether you are jamming to your playlist or catching up with friends, your Rockerz won’t let you down with charging woes.
40mm Drivers: Experience dynamic sound with powerful 40mm drivers. From cinematic soundtracks to high-energy beats, the bass-heavy boAt Signature Sound ensures every moment hits hard.
BEAST Mode: Dominate your game sessions with the ultra-low 40ms latency of BEAST Mode. Perfect for gamers, it delivers quick sound responses for a competitive edge.
ENx Technology: Enjoy clear conversations anywhere with built-in ENx technology in the mic. Whether you are in a crowded place or a bustling workspace, your voice remains crisp and audible to the listener.