Stay Immersed For longer hours with Redmi Sonicbass that delivers up to 12-Hour battery life . Keep yourself entertained with uninterrupted hours of music, movies, and video feeds. With a strong battery life of up to 12 hours, you can also comfortably use the earphones to pick calls everyday. When you hit 20% battery , the earphones remind you about charging so that you can charge as & when needed. The Redmi Sonicbass delivers a stand by time of up to 200 hours . Dual-Mic Noise Cancellation: Cut The Noise, Make Clear Calls. The dual-mic ENC suppresses environmental noise during calls and makes your voice crisp and clear on the receiving end. Dual Pairing Multi-Point Connection with Flexi Arc and Skin-friendly Design: Active Switch Between Work & Play. Got a call on the phone while watching a movie on the laptop? Stay connected with two devices at once, and enjoy active switching between them automatically. Whilst the Flexi arc design ensures physical comfort when doing all of this for long hours. Equipped with 9.2 mm dynamic drivers that provide superior sound quality & an enriching music listening experience, Easy controls, Quick commands with the multi-function button: Whenever you want to answer/end/reject or mute/unmute calls, switch between calls , or even play/pause music , the multi-function buttons come handy making your life easier. You can even turn on the voice assistant of your phone with a simple button press.