FSC‑BT909 is a dual‑mode Bluetooth 4.2 audio module powered by the Qualcomm CSR8811 chipset. Designed for wireless audio applications, it fully supports A2DP, AVRCP, এইচএফপি, এইচএসপি, এসপিপি, গ্যাট, এবং PBAP প্রোফাইল. Its dual‑mode radio enables connectivity with both classic Bluetooth devices and Bluetooth Low Energy (ব্লা) পণ্য, delivering up to 3 Mbps data rates over distances up to 100 meters with low power consumption.

Preloaded with Feasycom’s robust and user‑friendly firmware, FSC‑BT909 allows developers to quickly integrate reliable Bluetooth audio and data functionality into applications such as wireless speakers, চিকিৎসা সেন্সর, fitness trackers, and other connected devices.