Introducing the ultimate wire free music experience with best bass quality powered by Mi Super bass wireless headphones. Enjoy up to 20 hours of battery life and you can use the headphones either as wired or wireless based on your convenience. The headphones are designed for ultimate comfort with pressure less ear mufffs that you can use all day with maximum comfort. Break The Wire: Up to 20hrs of battery life I Super powerful bass I 40mm Dynamic driver I Pressure less ear muffs I Bluetooth 5.0 I Voice control. Up to 20 hours epic battery life: Now listen up to 300 songs uninterrupted on a single charge.40mm dynamic driver: The in-built 40mm high performance dynamic drivers for deep and impactful bass. Pressure-less ear muffs: The soft and cushiony ear muffs reduce strain on your ears. Bluetooth 5.0: Covers a wider distance and connects to two headphones to stream music from the same phone. Voice control activated: Control your music or pick calls through the voice assistant. Use wired or wireless: Mi Super Bass Wireless Headphones can be used wired or wirelessly as per your convenience