Description:
The FMB120 is a dual-mode, Class 1 Bluetooth® V5.4 module that combines both classic Bluetooth (A2DP) and the latest low-energy audio protocols (TMAP and PBP source roles) into a single module. Equipped with an internal DSP and Bluetooth stack processor, it supports streaming USB, I2S, or analog stereo audio to a wide range of devices, including classic Bluetooth and LE audio headsets, speakers, earbuds, and hearing aids.
Housed in a compact castellated hole footprint with an onboard PCB antenna, the module is designed for ease of integration. It supports standard SBC and LC3 encoders for A2DP and LE audio, as well as advanced codecs such as aptX®, aptX HD, aptX Adaptive Lossless, and aptX Lite for high-quality music streaming or low-latency gaming.
Features:
- Dual mode Bluetooth v5.4
- Support LE audio transmitter role, works with LE audio enabled earbuds, headsets and haring aids
- Auracast Transmitter
- USB, I2S or analog stereo audio input
- LE Audio Unicast Music Sender (UMS) with Gaming mode, Call gateway (CG)
- LE Audio Broadcast Sender (BMS)
- LE Audio Gaming modde with Voice Back Channel
- Ultra-low latency LE Audio Gaming mode with FMB121
- +15dBm BR TX power, -97dBm BR RX sensitivity
- +15dBm BLE TX power, -100.5dBm BLE 1Mb/s RX sensitivity
- Support BREDR Profiles: SPP, HID, OPP, HFP/HSP, AG, A2DP, and other standard profiles can be developed on request.
- UART/I2C/SPI master multiplexed with PIOs
- 10 digital PIOs (multiplexed with UART/I2C/SPI), 3 LED outputs multiplexed with AIOs
- Support SBC, LC3 and aptX™ codec
- 22mm x 12mm x 2.2mm
- Weight: 1g
- Castellated pins for easy and reliable PCB mounting
- Bluetooth DID: D065940
- FCC ID: 2A22WFMB120
- CE/RCM
- RoHS compliant
Download:
FMB120 Datasheet
Flairmesh Bluetooth Application Interface (BAI) Messages Reference
FMB120 KiCad V5 Design Lib (schematics symbol, PCB footprint and 3D model in STEP format)
Flairmesh OTA Firmware Upgrade Quick Guide V1.0
Qualcomm, Snapdragon and aptX are trademarks of Qualcomm Incorporated, registered in the United States and other countries. Auracast is a trademark owned by Bluetooth SIG Inc., USA. Other trademarks and trade names are those of their respective owners.