[Broadcom] BCM2074x 第四代先進藍牙耳機系...

20742-PB02-RBCM20742


Brief
SUMMARY OF BENEFITS
Ideal for low-cost, footprint-challenged headset designs Enhanced audio quality, reduced charging times, and multipoint
connections through the integration of various noise suppression technologies, circuitry, and application profiles

ROM-BASED, DUAL-MICROPHONE, MONO HEADSET IC WITH NOISE AND ECHO REDUCTION
FEATURES
Single-chip Bluetooth 3.0 transceiver supporting Enhanced Data
Rate (EDR) and Bluetooth 2.1, 2.0, 1.2, and 1.1 backward compatibility

Integrated SmartAudio 360 speech enhancement algorithms for dual
microphone Dual-microphone noise suppression Dual-microphone echo suppression Dual-microphone wind-noise suppression Packet-loss concealment Bit-error concealment Speech-intelligibility enhancement Automatic gain control (AGC) and a