(Bluetooth V4.0 official standard documentation. For low-power Bluetooth development, in addition to the chip manufacturer s documentation, it is the most authoritative official documents.)

Filename	Size	Update
Core_V4.0.pdf	13714693	2010-10-05
__MACOSX	0	2018-03-20
__MACOSX\._Core_V4.0.pdf	982	2010-10-05

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