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Brand: Baseus
Version: 5.1
Communication distance: 10m
Standby time: 300 hours
Music time: 4.5 hours(70% of the volume, ANC On); 5 hours(70% of the volume. ANC Off) Music time with a charging case: 20~24 hours
Battery capacity: 40mAh/ 0.148W h (earphones) -380mAh/ 1.406W h (charging case)
Charging time: About 1.5 hours
Frequency response range: 20Hz-20KHz
Charging interface: Type-C
Suitable for: Compatible with all wireless devices