Fluent Audio FA-ADS Bone Conduction Receiver System
The FA-ADS bone conduction system swaps the usual earphone for a receiver that sits on the cheekbone and carries sound as vibration straight to the inner ear, bypassing the ear canal entirely. That makes it comfortable to wear for a full tour or a long service, keeps the ear canal open for people who need to stay aware of their surroundings, and works for listeners with normal hearing and many forms of hearing impairment alike.
Each receiver is cordless, waterproof, and easy to sanitize between users, which matters for a shared rental pool. The digital 900 MHz design uses switching diversity antennas for a static-free feed, and the kit ships in 10-listener and 20-listener sizes with a matching transmitter, headset microphone, and drop-in charger.
| Radio Frequency | 902 - 928 MHz |
|---|---|
| Operating Range | Up to 500 ft |
| Channels | 25 |
| Modulation | QPSK, 8 kHz audio sampling |
| Frequency Response | 20 Hz - 3.4 kHz |
| Operation Hours | Up to 16 hours |
| Charging Time | Up to 4 hours, smart charging |
| Receiver Weight | 34 g (1.1 oz) |





