Fluent Audio FA-900-OTE 900 MHz Over-The-Ear Tour Guide System
The FA-900-OTE is Fluent's 900 MHz tour guide and language interpretation system in its over-the-ear trim: one compact transmitter for the guide, and a set of over-the-ear receivers for the group. The over-the-ear form sits differently from an earbud or a folding headphone, which matters on a two-hour walking tour or a shift-long plant visit where listeners keep the unit on the whole time. Audio runs digitally over 25 channels with 1 MHz spacing, so neighbouring groups can work the same building without bleeding into each other.
Every version ships complete: the compact transmitter, a headset microphone for the guide, one over-the-ear receiver and pair of headphones per listener, a soft carry case, and a drop-in charging tray sized to the receiver count. The 5-listener kit uses a 6-slot tray, the 10-listener kit a 12-slot tray, and the 20-listener kit a 24-slot tray, so the whole set goes in overnight and comes out charged. Batteries are 600 mAh lithium polymer, recharging in up to 4 hours on smart charging.
| System Type | One-way digital 900 MHz tour guide and language interpretation |
|---|---|
| Frequency Range | 903 MHz - 927 MHz |
| Frequency Response | 20 Hz - 3.4 kHz |
| Modulation | QPSK, 8 kHz audio sampling |
| Channels | 25, 1 MHz channel spacing |
| Transmitter RF Output | 15 dBm |
| Transmitter Audio Input | 3.5 mm mono Mic/Line |
| Battery | Lithium polymer 600 mAh, up to 16 hours transmitter operation |
| Charging Time | Up to 4 hours, smart charging |
| Weight | 34 g / 1.2 oz. (transmitter) |








