: These are the most common apps for "Tiger Builder" (TB) versions of the 1562AE.

CloudCC is another diagnostic tool. Look for:

The Airoha 1562AE is a Bluetooth 5.3 chip designed for TWS earbuds. It supports:

If your earbuds shipped with firmware older than v1.2.8 (mid-2024), you should update immediately to fix the “asymmetric discharge” issue where one earbud dies at 40% battery.

Updating these clones is typically done through Android APKs that interface directly with the Airoha chip. CloudCC / FlyCC

Custom firmware can permanently damage the earbuds’ battery management system (BMS). Only use firmware from trusted sources like the 1562 Dev Discord or GitHub repos with public source code .

Firmware naming conventions differ by OEM, but the community tracks several reliable branches. As of mid-2025, the most stable and feature-rich builds are:

You cannot check this via the standard iPhone or Android Bluetooth menu. Instead, you need third-party apps: