boAt Rockerz 421 Wireless Bluetooth Headphones (2025 Launch) | 40H Battery, 40mm Drivers, 40ms Low Latency, ENx Tech Mic, BT v5.4, On-Ear Controls (Black Sabre)

• Up to 40 Hours Playtime – Long-lasting battery life ensures uninterrupted music, calls, and entertainment all day long.
• Immersive Sound with 40mm Drivers – Powerful dynamic drivers deliver deep bass and clear, balanced audio for a rich listening experience.
• Ultra-Low Latency (40ms) – Perfect for gaming and streaming with smooth, lag-free audio and video synchronization.
• ENx Technology for Clear Calls – Advanced noise reduction ensures crystal-clear voice communication even in noisy environments.
• Bluetooth v5.4 & Easy Controls – Stable wireless connectivity with intuitive on-ear controls for music, calls, and volume management.

We offer standard, express, and overnight shipping options. The availability of these options may vary based on your location and the time of your order. 

Standard shipping usually takes 5-7 business days, express shipping takes 2-3 business days, and overnight shipping delivers the next business day. Delivery times may vary based on your location.

We accept only unused products and in their original packaging. We offer a 30-day return policy. If you are not satisfied with your purchase, you can return the item within 30-days of receipt for a full refund or exchange.

For more information checkout FAQ Page