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BEKEN QFN Series Wireless Microphone Bluetooth IC Instruction Manual

BK9521QB, BK9522QB, BK9524, BK9527, BK4815 • November 24, 2025

Instruction manual for BEKEN QFN series wireless microphone Bluetooth ICs, including models BK9521QB, BK9522QB, BK9524, BK9527, and BK4815. Covers specifications, handling, and integration guidelines.