BT/BLE Checker description

This app can check the functions of bluetooth devices.

- Support from Android 2.3.3 (API 10)
- Show MAC address (on all android versions)
- Copy Bluetooth mac address to clipboard
- Function descriptions

BLE function check:
- Native HID
- Peripheral mode
- Multiple advertisement
- Offloaded filtering
- Offloaded scan batching
- LE 2M PHY
- LE Coded PHY
- LE extended advertising
- LE periodic advertising