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