Recent content by darkcrox
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[FiiO BTR3K] Balanced High-Fidelity Bluetooth Amp(Questionnaire About Upgrading the BTR3K updated in 2023-6-14)
I don't think FiiO will ship LiPo battery to you. so... Find the battery from your local shop instead Make sure the spec is 3.7v and the size is 621733 6.2mm x 17mm x 33mm These are in T x W x L (Thickness x Width x Length) form in my case, I can not find the exact size, nearest I can find is...