boAt Rockerz 430 w/ 40mm Drivers, Beast Mode w/ 40ms Latency, 40hrs Playback, ENx Tech, Voice Assistant, BTv5.4, Adaptive Fit & Easy Access Controls, Bluetooth Headphones(Black Sabre)40 mm Drivers with boAt Signature Sound: Level up your listening experience with the 40 mm high performance drivers of the boAt Rockerz 430 Bluetooth Headphones. Bass heavy boAt Signature Sound from the drivers brings your playlist tunes alive with exceptional clarity and depth. 40 ms Low Latency BEAST Mode: Leave lag behind and enter the virtual dimension with BEAST mode. Synchronized visuals and sound thanks to the 40 ms low latency of these