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, et systèmes iOS, 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, casques, and multi‑listener applications, FSC‑BP411 delivers reliable, low‑latency audio with a transmission range of up to 70 meters in open environments.
| Caractéristiques | Description |
| Chipset | Qualcomm QCC3086 |
| Version Bluetooth | Bluetooth 5.4 |
| Fréquence de travail | 2402MHz ~ 2480 MHz |
| Vitesse de transmission | 2 MBPS |
| Puissance de transmission | 15dbm(Max) |
| Distance de transmission | Jusqu'à 70 mètres |
| Antenne | Antenne intégrée |
| Alimentation électrique | USB |
| Tension d'alimentation | 5V |
| Interface | USB2.0 Un |
| Couleur | Noir |
| Protocole | LE Audio/HFP/ A2DP |
| Compatibilité du système | Prise en charge Win7/8/10/11 |
| Température de fonctionnement | -20~70 ℃ |
| Température de stockage | -20~70 ℃ |
| Voyant lumineux | Rouge, vert et bleu |
| Bouton | Un seul bouton |