Qualcomm's new QCC305x Series SoCs with support for Bluetooth LE Audio mobilesyrup.com - By Jonathan [email protected]_Lamont Dec 16, 2020 11:00 AM EST 2020-12-16EST11:00:36-05:00 2020-12-16EST11:03:24-05:00 0 comments. Qualcomm unveiled its ‘QCC305x’ systems-on-a-chip (SoCs) for true wireless earbuds with options for several different tiers of buds.