Williams Sound FM 457-12 PRO
- mpnFM 457-12 PRO
- brandname: Williams Sound
- manufacturername: Williams Sound
Williams Sound FM 457-12 PRO Personal PA FM Assistive Listening System, Multiple Digital Audio Input Options and an OLED Display with Easy-to-manage Menu Navigation, Operating Range of Up to 1000 Feet
- Brand: Williams Sound
- PartNumber: FM 457-12 PRO
- Model: FM 457-12 PRO
- PackageQuantity: 1
- Manufacturer: Williams Sound
- Label: Williams Sound