Wired Professional Free Language Translator App Scanner Translator

Wireless 2.4g tour guide system

product description
This wireless tour guide system is specially designed for tour guides and groups.
It is a lightweight multi-channel system that helps tour participants hear the guide directly and clearly with enhanced wireless/ease.
Demonstration effect between guide and participants
Working distance up to 100 metersOne person speaks, and any number of listeners can hear.
The tour guide system saves the voice of the tour guide, the audience will not miss the message, and the presentation will not disturb others

Guides talk to their group at a comfortable conversational voice level.

Listeners can hear every word clearly and easily using earpieces and lightweight headphones.
Even in noisy environments. Multiple frequencies allow 99 tour groups to operate in the same area simultaneously with no crosstalk or interference.

Features:

1. Portable wireless

2. PLL synthesis design, high frequency stability;

3. Digital silent locking technology without any interference.

4. The unique anti-interference circuit can automatically avoid the interference of other frequencies.

5,99 IDs allow 99 groups to operate simultaneously at the same place.

6. A transmitter can carry any number of receivers.

7. Built-in rechargeable lithium battery, internal integrated circuit.

8. ±75K modulation bandwidth, large voice dynamic range.

9. LCD display, easy operation, adjustable volume.

10, 100 meters open distance communication.

Whether you are visiting a crowded tourist attraction or a noisy factory,

The QR-689T wireless tour guide system can help your customers hear every word of the tour guide clearly,
Give them the perfect visit impression.transmitter
Frequency range: 195MHz-230MHz
Power supply: DC 3.7V
Frequency response: 50-18000Hz
Signal-to-noise ratio: ≥90dB (typical value)
Frequency Stability: +/-0.005%
Modulation Deviation: +/-75kHz
Total Harmonic Distortion: <0.3%@1kHz
Battery type: built-in lithium battery
Battery life: 15 hours
Call range: 100 metersrecipient:
Frequency range: 195MHz-230MHz
Power supply: DC 3.7V
Frequency response: 50-18000Hz
Signal-to-noise ratio: ≥90dB (typical value)
Frequency Stability: +/-0.005%
Modulation Deviation: +/-75kHz
Total Harmonic Distortion: <0.3%@1kHz
Battery type: built-in lithium battery
Battery life: 15 hours
Call range: 100 meters