- Digital signal transmission eliminates noise and interference
- The receiver can operate continuously for 40 hours after a single charge
- D-type earhook is compatible with both left and right ears
- The communication range between the transmitter and receiver is 200 meters/656 feet
- Automatically shuts off after 20 minutes of no signal
- The product only includes the receiver; T130U transmitter shown in the picture is for reference only
Note: The European frequency receiver earphones have been replaced with D-type earphones
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The T131U digital tour guide system reduces noise, resists interference, and provides clear audio quality. Encoding improves transmission security. With long operating times and a long working distance, visitors can enjoy their tours without worry
The built-in rechargeable lithium battery allows the receiver to operate continuously for up to 40 hours without frequent charging. Whether you're on a full-day or multi-day tour, the stable power supply ensures an uninterrupted guided experience
The wireless tour guide system has a range of up to 200 meters/656 feet. This allows guides/leaders to maintain clear, uninterrupted communication with participants even at great distances, making it suitable for a variety of scenarios
The receiver offers 10 levels of volume adjustment. This adjustable volume accommodates varying hearing needs, ensuring a comfortable listening experience for every visitor
The D-shaped ear hook is compatible with both ears, allowing for unrestricted use. It provides better sound quality, clearer voices, and less noise
If the T131U receiver doesn't receive a signal within 20 minutes, it automatically shuts down. This helps extend the receiver's operating time and minimizes power consumption when communications are inactive
The tour guide system solution supports both Type-C charging and contact charging. Compared to traditional charging methods, contact charging is more efficient and convenient. Simply place the device into the slot to charge, eliminating the tedious process of aligning and inserting the charging port (Contact charging requires the charging case.)
The T130U transmitter supports connecting any number of receivers and working together, allowing tour guides to increase or decrease the number of receivers based on group size.
Category | Parameters |
Operating frequency range | US version: 902-928MHZ European version:823-832/863-865MHz |
Number of channels | US version: 50 European version: 19 |
Frequency stability | 20 ppm |
Operating temperature | -10 degrees—50 degrees |
Operating voltage | 3.7V |
Signal-to-noise ratio | - 87dB |
Frequency response range | 20hz-4khz |
Channel spacing | 500K |
Distortion | 0.01 |
Audio output/input interface | 3.5MM |
Operating current | 15MA |
Sensitivity | -92dB |
Charging current | 250mA |
Charging time | 3H |
Operating time | 40H |
Receiving distance | 200m/656ft |
Battery capacity | 600MAH |
Weight | 38g |
T131U Receiver | x1 |
D-shaped ear hooks | x1 |
USB cable | x1 |
Lanyard | x1 |
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