boAt Rockerz 330ANC Bluetooth in Ear Neckband with Mic, Crystal Bionic Sound Powered by Dirac Opteo,

Activation- To activate Crystal Bionic Mode, double press the middle button on control board.
ANC- It offers up to 25dB active noise cancellation during music so that you can stay in your zone without interruptions. Press the ANC button to activate this mode on the control board.
ASAP Charge- The neckband offers our ASAP Charge technology that helps to garner up to 5 hours of playtime in just 10 minutes of charging.
Clear Voice Calls- With the default ENx tech meant for environmental noise cancellation, you can be heard crystal clear across voice calls.
Playback- It offers a total playtime of up to 24 hours on a single charge via Type C interface at 60% volume.
IP Rating- It is marked with IPX4 water resistance so that you don’t have to fret over sweat or drizzle.
Bluetooth- With Bluetooth v5.2, stay connected to your sound and enjoy a flawless, uninterrupted and smooth delivery of music.
Controls- You can control playback, attend calls and command your default voice assistant with ease courtesy the easy-access controls and built-in mic.
1 year warranty from the date of purchase