The high-sensitivity dual microphones inside Redmi Buds 3, together with Qualcomm Echo Cancellation and Noise Canceling Technology, dynamically reduce ambient noise and effectively minimize echoes. In this way, you can enjoy a clear conversation in all your voice calls.You have enough time to listen to more than 300 tracks.Redmi Buds 3 is a powerful and comfortable headphone, despite being small and light. Enjoy up to 5 hours of battery life on a single charge and up to 20 hours of use with the charging case. Relax and get back to your music. Enjoy up to 1.5 hours of music on a single 10-minute charge.