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According to the previous news of foreign media mysmartprice blasts, Xiaomi Bracelet 4 A total of two, its models are XMSH08HM and XMSH07HM, has passed the Bluetooth organization certification, two of the Bracelet support Bluetooth 5.0 protocol.

According to the certification information, the "Mi Smart Band 4" on the certification page indicates that the Smart Band of this model is likely to be Mi Band 4. Among them, the XMSH08HM band supports NFC, presumably mi band 4 NFC version.

According to the existing information collection, the mi band 4 will increase from 110mAh to 135mAh in terms of battery capacity compared with mi band 3.In addition, no need to remove when charging, put in the charger can charge.

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