boAt Rockerz 421 (2025 Launch), 40Hrs Battery, Low Latency(40Ms), 40Mm Drivers, Enx Technology, Integrated Controls, V5.4 Bluetooth Headphones, Wireless Over Ear Headphone with Mic (Black Sabre) boAt Rockerz 421 (2025 Launch), 40Hrs Battery, Low Latency(

40 hours of Playback: Groove more without frequent charging. boAt Rockerz 421 Bluetooth Headphones feature a huge playtime of up to 40 hours for uninterrupted audio fun. 40 mm Drivers boAt Signature Sound: Boasting high-quality 40 mm drivers that pump out bass-heavy boAt Signature Sound, these headphones enhance your audio immersion 40ms-Latency BEAST Mode: Score on your go-to games by activating gaming BEAST mode which features a low latency of 40ms. Bid goodbye to lag and delve into realistic gaming boosted by synchronized visuals and sound. ENx Technology: Answer calls in noisy areas from a busy room, public transport, or caf. The integrated ENx tech-enabled mic ensures noise-free conversations no matter where you are. Bluetooth v5.4: Breeze through your watchlist or even call your contacts with wireless comfort thanks to Bluetooth v5.4. Connect these headphones wirelessly and unlock seamless listening.