Features 1 Advanced ANC Noise Cancelling Equipped with Dual Mic AI Call Noise Cancelling technology and a 9m s wind noise resistance effect these earbuds ensure clear and uninterrupted audio whether you re on a call or enjoying your tunes in winndy conditions 2 14 2mm Ultra Large Moving Coil Featuring a 14 2mm dynamic driver unit with a 0 45mm ultra large amplitude tuned by the Golden Ears team from Xiaomi s Acoustic Lab The high frequencies are pure and transparent while the bass is robust and full With NetEaseTM Ultra HD Sound Quality Certification and optimized for use with the NetEase Cloud Music App you get to relish a high fidelity listening experience anytime 3 Immersive Spatial Audio Utilizing Xiaomi s in house HRTF sound effect algorithm the Redmi Buds 6S provides a 360° surround sound experience Whether you re listening to music or watching videos every sound feels immersive and living 4 33 Hours of Extended Playback With the help of the charging case enjoy up to 33 hours of playback time letting your music fill your long days and nights Say goodbye to frequent recharging interruptions 5 IP54 Waterproof Designed with an IP54 waterproof rating these earbuds are resistant to dust and water splashes Perfect for your active lifestyle whether you re at the gym or enjoying outdoor activities Specifications GeneralSpecificationBrandRedmiNameBuds 6SModelM2403E1VersionChinese VersionColorBlack White BlueWearing TypeSemi in earAudio DecodcAAC SBCSp