Used boAt Rockerz 550 Headphones - Key Features:

1. Playback: 500mAh battery provides up to 20 hours of listening time.

2. Audio: 50mm dynamic drivers deliver immersive sound quality.

3. Comfort: Ergonomically designed with plush padded ear cushions for long-term comfort.

4. Connectivity: Supports Bluetooth V5.0 and wired connection via aux port (aux cable included).

5. Noise Isolation: Physical noise isolation for a focused audio experience.