4 HD Mics with ENC: The Portronics Harmonics Twins S11 earbuds are equipped with HD Quad mic and auto Environmental Noise Cancellation (ENC). It ensures smooth voice delivery and cuts out the background noises for clear voices during calls.
30-Hour Playtime: With these gaming earbuds, enjoy an extended playtime of up to 30 hours on a single charge. Also, get 120 minutes of playtime with just 10 minutes of charging.