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Product Specifications
Bluetooth version: V5.3 compatible models: Bluetooth version 5.0 and above earbud playback time: about 8 hours (standard volume). Charging case: about 40 hours. Charging case: about 2 hours. Charging time: about 1 to 1.5 hours. Charging case capacity: 650 mAh. Transmission distance: about 3.8 ft (10 m). One side earphone weight: 0.3 oz (8.9 g). Product size: 3.8 g). 9.3*1 0 x 1.5 inches (3.9 cm); Package Weight: 5.6 oz (160 g); Waterproof Standard: IPX7.