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Q: What size is it

尋ねた apharris1155 に 2020-04-29 10:47:51

nanomole It will fit a large adult head (which I have😉) I haven’t measured it.

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Q: Its need any sensor calibration after a year ?

尋ねた sologian6 に 2022-01-09 23:52:13

nanomole I just regularly give it a gentle vacuum to remove dust build up due to the fan

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nanomole I am having trouble with the app and device too, if I use a general Bluetooth app I can detect it but when I use the Od app nothing Customer service have been of little help

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