Earbud Dimension : 21.1 x 18.0 x 33.8 mm Earbud Weight : 5 g Case Dimension : 48.7 x 58.9 x 24.4 mm Case Weight : 41.8 g Durability : IP54 Earbud Battery Capacity : 53mAh Usage Time (ANC On) : Total Talk Time Up to 18 hours Total Music Play Time Up to 24 Hours Usage Time (ANC Off) : Total Talk Time Up to 18 Hours Total Music Play Time Up to 30 Hours Number of MIC : 6 Speaker : 1-way Ambient Sound : Yes Active Noise Cancellation : Yes 360 Audio : Yes Audio Codec : AAC, SBC, SSC(Samsung Seamless Codec) Bluetooth v5.4 Sensors : Hall Sensor, Pressure Sensor, Proximity Sensor, Touch Sensor