CSR1010 QFN is a Qualcomm® Bluetooth® Low Energy platform device. Qualcomm Bluetooth Low Energy enables ultra low-power connectivity and basic data transfer for applications previously limited by the power consumption, size constraints and complexity of other wireless standards. CSR1010 QFN provides everything required to create a Bluetooth Low Energy product with RF, baseband, MCU, qualified Bluetooth v4.1 specification stack and customer application running on a single IC.