1. Domestic Bluetooth chipsets widely used by factories are JieLi JL6936D,Bluetrum 5376A,
Pros: cheap for the low-end market
Cons: Slightly inferior Bluetooth connectivity and barely acceptable call and music quality
2. Chipsets made in Taiwan are Airoha and Pixart brands; they're Airoba 1532,1536U; Pixart 1603, 1606 series.
Pros: decent call and music quality, stable Bluetooth connectivity
Cons: Medium level of cost fit for medium-end market need
3. Qualcomm chipset from the USA almost QCC3020
Pros: Excellent call and music experience and low power consumption
Cons: High-end level chipset with a high cost
By the way, which one do you like to use in your product range?
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