Samsung Galaxy Buds FE Graphite (SM-R400NZAAASA) Specification : Audio and Video Number of MIC : 6 Speaker : Custom 1-way Ambient Sound : Yes Active Noise Cancellation : Yes Audio Codec : SSC (Samsung Scalable Codec),AAC,SBC Connectivity Bluetooth Version : Bluetooth v5.2 Bluetooth Profiles : A2DP,AVRCP,HFP Auto Switch : Yes Sensors Hall Sensor,Proximity Sensor,Touch Sensor Physical specification Earbud Dimension (HxWxD) : 19.2 x 17.1 x 22.2 mm Earbud Weight : 5.6 g Case Dimension (HxWxD) : 50.0 x 50.0 x 27.7 mm Case Weight : 40 g Battery Removable : No Talk Time/Voice Call : 4/14hr(ANC Off), 3.5/13hr(ANC On) Audio Playback Time : 8.5/30hr(ANC Off), 6/21hr(ANC On) Battery Capacity (Earbud, Typical) : 60 mAh Battery Capacity (Case, Typical) : 479 mAh Services and Applications SmartThings Find : Yes Bxby Voice Wake-up : Yes