Beats Studio Buds + deliver rich immersive sound. Two-layer transducer for cleaner bass and ultra-low distortion. Active Noise Cancelling. Transparency Mode. Spatial audio for immersive music. Up to 36 hours of total listening time with the pocket-sized charging case. Crystal clear calls. Customizable on-ear controls. One-touch pairing automatic switching and always on voice assistance. IPX4 Rated sweat and water resistant. Use with Apple and Android devices. Includes: 4 Ear tips (XS S M L). Charging cable.