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General Description

AB1532 is a Bluetooth 5.0 dual mode certified single chip solution, which supports HD Audio and Airoha's new TWS MCSync technology for seamless role switch performance. AB1532 provides premium audio performance, crystal voice and advanced music quality in most of the Bluetooth audio headset applications. New generation echo cancellation and noise reduction schemes improved audio quality of the voice calls on the headset products.


  • Tensilica HiFi EP processor
  • Embedded 16Mb flash
  • Support iOS and Android APP
  • Capacitive touch sensor controller with power control modes
  • Integrated Li-ion battery charger supports over-discharging protection
  • Integrated 1.35V/1.8V Buck and 3V/1.2V LDO regulator
  • SPI, UART, I2C, I2S, USB Device, SDIO, AMIC and DMIC
Bluetooth and AudioBluetooth 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
  • 24-bit 96KHz HD Audio
  • Noise reduction and echo cancellation
  • Multiband Programmable EQ and Dynamic Range Control
  • Packet loss concealment
  • Wideband speech, wideband voice prompt and customized voice prompt
  • Ambient sound


  • TWS headsets


  • 5.5mm x 5.5mm 76-ball BGA package