QCC3095 Bluetooth 5.4 Audio clásico & LE Audio SoC Application
Over more than two decades of evolution, Bluetooth Audio Module technology has grown from an early auxiliary data transmission tool into a core supporting technology in fields such as consumer electronics and automotive electronics. According to industry forecasts, the global market size of Bluetooth audio chips and modules will exceed 20 billion US dollars by 2030. Entre ellos, the maturity and stability of Classic Bluetooth complement the innovative breakthroughs of LE Audio, driving a comprehensive upgrade of wireless audio experiences.
Bluetooth Classic audio has long dominated the consumer electronics and automotive markets with mature protocols such as A2DP and HFP. Sin embargo, as users’ requirements for experiences increase, issues such as high power consumption and insufficient multi-device collaboration have gradually become prominent. Por ejemplo, in automotive scenarios, complex electromagnetic environments are prone to causing call drops during high-speed driving, and wind and tire noise seriously affect communication clarity; in the consumer electronics field, the contradiction between the battery life limitations of traditional Bluetooth and the demand for high-definition audio quality has become increasingly acute.
As a new-generation standard launched by the Bluetooth Special Interest Group (Decir), LE Audio achieves a triangular balance of audio quality, consumo de energía, and stability through core breakthroughs in low power consumption, baja latencia, and multi-scenario expansion, coupled with LC3 coding and ISO dedicated channel technology.
FSC-BT1104QI Bluetooth audio receiver SoC module developed by Feasycom based on the Qualcomm QCC3095 chip integrates the advantages of dual modes, providing more options for multi-scenario wireless audio applications.
From in-car calls during daily commutes to immersive gaming experiences, from personal music appreciation to multi-person audio sharing, the FSC-BT1104QI, supported by the powerful computing power of Qualcomm QCC3095, combines the reliability of Classic Bluetooth with the forward-looking nature of LE Audio.
Specification Features
- Compact design of 12mm × 17mm × 2.2mm.
- Powered by the strong performance of the Qualcomm QCC3095 chip, with a dual DSP architecture optimized for complex environments.
- Equipado con Bluetooth 5.4, supporting Classic Audio and LE Audio dual modes.
- Supports Bluetooth protocols including HFP, A2DP, AVRCP, PBAP, MAPA, Ftp, Escondite, Spp, Gatte, y el audio.
- Supports mainstream audio codecs such as aptX, aptX-HD, aptX-AD, LDAC, AAC, and LC3.
Typical Applications
- In-Vehicle Rear-Seat Entertainment System: Supports multi-user audio sharing, meeting the demand for multiple passengers to listen to different audio content simultaneously in the complex in-vehicle environment.
- Desktop Bluetooth Speaker / Portable Mini Speaker: Compact-size modules are suitable for the miniaturized design of speakers. The dual-mode Bluetooth is compatible with both new and old devices such as mobile phones and tablets. With support for broadcast audio mode, it can serve as an audio announcement terminal in public areas (P.EJ., centros comerciales, exhibition halls).
- Bluetooth Hearing Aids: Supports LE Audio hearing aid mode and enables direct connection to audio source devices. It amplifies audio signals while filtering ambient noise, enhancing the daily communication and entertainment experience for hearing-impaired users.
- Smart Home Speaker: Multi-protocol support allows linkage with various smart devices, and the low-power consumption design reduces standby power consumption. Broadcast audio mode enables synchronized playback of multiple speakers, creating a whole-house audio system.
Application Features
- Stable Transmission: The combination of dual DSP design and Bluetooth 5.4 technology effectively avoids disconnections and lags in complex environments such as high-speed driving and dense multi-device scenarios, significantly improving connection stability in automotive applications.
- High-Definition Audio Quality and Noise Reduction: Supported by Snapdragon Sound technology, it enables 24-bit 48kHz lossless music streaming, allowing you to hear every musical detail carefully presented by artists. DAC performance is also enhanced, providing higher signal-to-noise ratio (SNR) and lower noise floor for a pure audio experience.
- Low Power Consumption and Multi-Scenario Adaptability: Supported by LE Audio and LC3 technology, it significantly reduces power consumption. It supports innovative scenarios such as hearing aid mode, broadcast audio, and low-latency gaming, covering diverse needs including automotive and intelligent reception.
- Flexible Expansion and Easy Integration: With its compact size and rich protocol support, it facilitates terminal manufacturers to quickly integrate it into audio systems, car navigation devices, and smart equipment, shortening the product development cycle.

