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BT version V5.3 Full Upgrade
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Working frequency: 2400MHz – 2480Mhz
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Max output power 4±1dBm(EIRP)
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BT Range: 10m (barrier-free open environment)
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Frequency response range: 20Hz-20Khz
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Music Time: About 6h (70% volume)
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Calling Time: About 4H (70% volume)
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Earbud Battery capacity: 30mAh
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Earbuds charging time: about 1.5h
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Case Charging time: about 1.5h
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Cycle counts: about 3.5 times
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Case power input: 5V 1A

