AB1585 is a Bluetooth 5.3 and LE audio certified low-power Bluetooth audio chipset with an application processor, one digital signal processor (DSP), a Bluetooth transceiver, and a power management unit (PMU).

AB1585 contains an ARM® Cortex®-M33F application processor which can operate in a range of frequencies between 1MHz up and 260MHz.

The DSP subsystem is based on Cadence® HiFi5®Audio Engine DSPs with flexible frequency from 26MHz up to 520MHz which can achieve high audio performance and balanced power efficiency.

It integrate Audio codec, Hybrid Active Noise Cancellation (ANC), New generation echo cancellation and AI noise reduction schemes improved audio quality of the voice calls on the headset products.

AB1585 also supports Airoha MCSync(Multi cast synchronization) technology and LE audio which allows earbuds to seamlessly switch between the left and right earbud for a more balanced sound with low latency.