Key features 12.4mm dynamic driver with titanium diaphragm AI noise reduction for calls Convenient dual-device connectivity Up to 46dB active noise cancellation with three transparency modes Up to 40 hours long battery life with charging case Extraordinary cutting-edge noise cancellation Design Weight of a single earbud:5.3g Size of a single earbud: 29.5 × 21.4 × 23.5mm Weight of charging case: 31.4g Dimensions of charging case:61 × 50 × 24.6mm Total weight: 42g Battery Earbuds: 54mAh Charging case: 480mAh Charging port: Type-C Earbud input parameters: 5V-150mA Charging case input parameters: 5V-500mA Charging case output parameters:: 5V-320mA Features Wireless connection: Bluetooth 5.3 Bluetooth protocols: HSP、HFP、A2DP、AVRCP Communication range: 10m (open space free of obstacles) Speaker impedance: 32Ω garansi 1tahun packing bubble wrap