40 hours of Playtime: Watch the latest series and movies or unwind to podcasts with your Rockerz. 40 hours of non-stop entertainment is all yours!40 ms Low Latency BEAST Mode: Forget lag with the 40 ms low latency of BEAST mode. Synchronized visuals and audio raise the adrenaline levels, whether you are playing solo or in a multi-player game.40 mm Drivers: Upgrade your audio gear with the 40 mm drivers of the boAt Rockerz 411 Bluetooth Headphones. Bass-heavy boAt Signature Sound lets you immerse completely in your playlist with exceptional tonal clarityENx Technology: Answer calls no matter where you are, without background noise causing disruptions. Integrated with ENx technology, your Rockerz make conversations as hassle-free as gaming and streaming.Bluetooth v5.4: Enjoy wireless comfort with Bluetooth v5.4 connectivity. Groove to your preferred audio without dealing with wires.