Datasheet for the RN-42 Bluetooth module, document version 2.32r, originally from Roving Networks and later Microchip.

Datasheet for the TDA7294, a well-known high-power audio amplifier IC commonly found in hi-fi amplifiers, active speakers and DIY amplifier builds, supplied as a 1.13 MB…

PDF of 2.15 MB filed as a datasheet but labelled with the Wistron project name Raichu_SR, number 18762, and the KB9028Q, an ENE embedded controller.