FiiO FA19 In-Ear Monitors xlr-4 female Adaptative Volume control automatically optimizes

Adaptative Volume control automatically optimizes volume based on your environment

5 mm (shared with PO port)

Knowles 32873 BA x 2: Responsible for high density

the GW100x aims to bring an honest texture to your music

The SE180 features a LED volume wheel which displays various playback information

FiiO FA19 In-Ear Monitors xlr-4 female Adaptative Volume control automatically optimizesCustom Knowles enhanced bass BA drivers FIIO collaborated closely with Knowles to create a custom bass BA driver. By improving the airflow throughput of this driver, we enhance its overall energy. Additionally, the FA19 uses four of these custom drivers per channel, further ensuring there are enough drivers to produce detailed and powerful bass. The result is truly robust, impactful bass. Negative feedback bass enhancement system With four custom