Specifications:Dimensions:- Headphones: 18.1 x 20.4 x 31.9 mm- Charging case: 58.9 x 48.7 x 24.4 mmWeight:- Headphones: 4.7g- Charging case: 46.5gAudio:- Audio: Speaker 11mm Dynamic- Microphones: 3 microphones (each bud) + VPU- 24bit Hi-Fi- 360 Audio + Channel Multi-directional direct- Active Noise Cancellation- Adaptive EQ- Adaptive ANC- Super Wide Band- Audio Codec: AAC, SBC, SSC(Samsung Seamless Codec), SSC-UHQConnectivity:- Bluetooth Codec: A2DP, AVRCP, HFP, PBP, TMAP- Bluetooth version: Bluetooth 5.4, Auto Switch, LE Audio- Range of action: 10 mSensors:- Accelerometer- Gyro Sensor- Hall Sensor- Pressure Sensor- Proximity Sensor - Touch Sensor- VPU(Voice Pickup Unit)Water and sweat resistance:- IP57Battery:- Battery capacity (headset): 45mAh- Battery capacity (charging case): 515mAh- Playback (ANC off)6 hours / 30 hours (with case)- Playback (ANC enabled)5 hours / 24 hours (with case)Content of the package:- Galaxy Buds3- Charging case- 1 x USB Type-C charging cable