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Bluetooth 4.0 Data and Audio Transmission Module with CSR chip Support SPP and BLE Standard – Oz Robotics
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CSR expands dual-mode BlueCore platform with turnkey SoC for Bluetooth modules and embedded systems | audioXpress
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BTM625 / CSR A64215 Bluetooth audio module / modules (Bluetooth 4.0 / 4.2 / I2S / TWS / APTX) - Price history & Review | AliExpress Seller - Electronics for the world | Alitools.io
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