【Dual-microphone Noise Reduction & Ultra-Low Latency】: The dual high-sensitivity microphones built into the Redmi Buds 3, coupled with mic with Qualcomm cVc echo canceling and noise suppression technology, dynamically reduce ambient noise and effectively minimize echoes. Delivers crystal clear voice quality no matter where you are. And with a 95ms ultra-low latency function to ensure sound and picture synchronization when playing games. 【MIUI Pop-up Window Function Brings Easy and Quickly Paring】: The Pop-up function just needs to simply open the charging case and tap the phone screen when the pop-up window appears, connecting and paring so easy. And the battery levels of the earbuds and the charging case can be seen at a glance. NOTE PLEASE: only support Xiaomi smartphones(Mi 11 Lite 5G, Mi 10 Lite 5G, Mi 10T, Redmi Note 10 5G, Redmi Note 10 Pro, etc.), and the MIUI version should be upgraded to the latest stable version. 【In-ear Detection & Bluetooth 5.2 & Stereo Sound】: Redmi buds 3 equips Qualcomm QCC3040 chip and Bluetooth 5.2 technology delivers faster sound transmission, more stable, low power consumption. Equipped with a 12 mm dynamic driver deliver rich 3D surround stereo bass tones, clear high tones, and consistently superior sound quality. And the built-in light sensor will pause the music when one earphone is removed, and then put it on, the music will be resumed automatically. 【Type-C Interface Fast Charging & Extra Long Battery Life】: Equipped type-C interface and 10-minute fast charge can enjoy up to 1.5 hours playback. Though small and lightweight, the Redmi Buds 3 offers both power and comfort. Enjoy up to 5 hours of battery life on a single charge, or up to 20 hours' use when paired with the charging case. 【Ultra-light & IP54 Dust Water Resistant】: Weighing only 4.5g(0.158oz) each, the small exquisite fuselage which closely fit the contours of your ear canal, it's not easy to lose or fall out when you wear them moving or running. Redmi Buds 3 true wireless earbuds have been expertly designed to meet IP54* dust and water resistance standards(level 5 dustproof and level 4 water-resistant), making the earbuds safe from spills and sweat.