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Bluetooth version: V5.4
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Audio decoding: AAC, SBC
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Supported protocols: HFP, A2DP, AVRCP
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Working frequency: 2402MHz-2480MHz
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Frequency response range: 20Hz-20KHz
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Earphone battery capacity: 35mAh
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Case battery capacity: 400mAh
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Speaker: φ10mm
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Music time (ANC off): about 7h (70% volume)
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Music time (ANC on): about 4h (70% volume)
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Calling time: about 5h (70% volume)
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Total music time: 35h
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Standby time (connected): about 48h
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Earphone power input: 5V⎓200mA
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Charging port: Type-C
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Cycle counts: about 4 times
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Earphone charging time: about 1h
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Case charging time: about 1.5h
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Waterproof: IP54