The QN908x has been used in medical, PC peripheral and wearables fields. It has been successful for its low power, BLE connectivity and USB interface, and strong technical support. Here are some successes of the QN908x product. In the smart insulin pump, BLE can be used for status data sync with mobile phones. The small form factor of QN908x makes it easier for the patient to use the product. For the PC peripheral, BLE is used for PC connection or to update the firmware image for over the air programming. FSP speeds up about 10 times for Sensor Fusion algorithm in this case. In the wireless in-ear headphones, BLE communication is used between the charger case and earbuds for power monitoring. The USB is used between the charger case and PC for firmware updating.