EarFun Air Pro 3 [Latest Qualcomm QCC3071 SoC & aptX Adaptive Audio] Powered by the advanced QCC3071 chipset and Qualcomm aptX Adaptive Audio technology, the TWS earbuds deliver powerful sound and incredible range while minimizing distortion. The EarFun Air Pro 3 earbuds are driven by premium 11mm wool composite dynamic drivers that deliver deep, moving bass, clear mids, and crisp highs.