FSC-BP411 Qualcomm QCC3086 BT5.4 Classic & LE Audio Transmitter Dongle
FSC‑BP411 is a Bluetooth 5.4 audio transmitter dongle powered by the Qualcomm QCC3086 chipset, supporting both Classic Bluetooth and LE Audio. It features a driver‑free USB 2.0 interface that is recognized as a composite audio and HID device on Windows, Linux, and iOS systems, enabling plug‑and‑play operation with no additional software installation.
The dongle supports two LE Audio modes: BIS (Broadcast Synchronous Stream) for one‑to‑many audio broadcasting to an unlimited number of receivers, and CIS (Connected Isochronous Stream) for two‑way audio transmission with stereo synchronization. Ideal for wireless speakers, headsets, and multi‑listener applications, FSC‑BP411 delivers reliable, low‑latency audio with a transmission range of up to 70 meters in open environments.
Features
- Qualcomm QCC3086 Bluetooth® v5.4 wireless MCU to execute Bluetooth protocol stack.
- Bluetooth LE Audio:
- LE Isochronous Channel (CIS/BIS)
- LC3 codec, multi-stream, Auracast broadcast audio
- Bluetooth Classic Audio:
- Bluetooth Synchronous Connection-Oriented Channel (SCO: HFP)
- Bluetooth Asynchronous Connection-Less Channel (ACL: A2DP)
- General:
- Supports Bluetooth 5.4, with backward compatibility for Bluetooth 5.3.5.2/5.1/5.0/4.0/3.0/2.1/2.0
- Driver-free support for Windows/Linux/iOS systems
- Supports LE Audio/HFP/A2DP protocols, and more
- Can be used with Bluetooth speakers, headsets, mobile phones, tablet PCs, and other devices
- LE Audio operates in Broadcast Synchronous Stream (BIS) mode, supporting multiple LE Audio headphones
- Transmission distance of up to 70 meters (Under Interference-Free Conditions)
Applications
Specifications
| Specifications | Description |
| Chipset | Qualcomm QCC3086 |
| Bluetooth Version | Bluetooth 5.4 |
| Working Frequency | 2402MHz~2480MHz |
| Transmission Speed | 2 Mbps |
| Transmission Power | 15dBm(Max) |
| Transmission Distance | Up to 70 meters |
| Antenna | Built-in antenna |
| Power Supply | USB |
| Supply Voltage | 5V |
| Interface | USB2.0 A |
| Color | Black |
| Protocol | LE Audio/HFP/ A2DP |
| System Compatibility | Support Win7/8/10/11 |
| Operating Temperature | -20~70℃ |
| Storage Temperature | -20~70℃ |
| Indicator light | Red, green and blue |
| Button | Single button |
