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Bluetooth> Audio>AB1552x

AB1552x is a highly integrated low-power Bluetooth audio chipset with application processor, digital signal processor (DSP), Bluetooth transceiver, power management unit (PMU) and a embedded flash.
AB1552x with Airoha's TWS MCSync technology can provide TWS seamless role switch performance and also support TWS Hybrid ANC(Active Noise Cancellation) which give premium audio performance with noise-free, crystal voice and advanced music quality.

General Description
•Platform
–ARM® Cortex®-M4 and Maximum speed 156MHz
–Tensilica HiFi mini Audio Engine DSP and Maximum speed: 312MHz
–Embedded 4MB flash 
–Support iOS and Android APP
–Integrated Li-ion battery charger supports over-discharging protection
–Integrated Buck and LDO regulator
•Connectivity
–SPI, UART, I2C, USB, SDIO, I2S and DMIC
•Bluetooth
–Bluetooth 5.0 dual mode, including low energy profiles
–A2DP profile version 1.3 compliant
–HFP profile version 1.7 compliant
–HSP profile version 1.2 compliant
–AVRCP profile version 1.6 compliant
–SPP profile version 1.2 compliant
•Audio
–Support 24-bit 192KHz HD Audio and Hi-resolution codec
–Noise suppression and echo cancellation
–Multiband Programmable EQ and Dynamic Range Control
–Ambient sound
–TWS Hybrid Active Noise Cancellation 
•Feedforward ANC
•Feedback ANC
•Software
–FOTA
–Voice assistant support
–Reference IOS and Android smart phone APP
–Voice prompt
•Package
–6.2mm x 6.2mm BGA Package