Digital tour guide audio systems offer significant advantages in interference resistance and noise reduction. Through digital modulation, sound quality is clearer and more stable, helping listeners hear the guide clearly even in noisy tourist attractions or manufacturing plants.
Digital modulation improves interference resistance and delivers clearer, more stable audio in noisy environments.
Minimizes distortion and external noise for clearer, more natural, and more immersive listening.
Reduces noise for clearer audio.
Supports microphone input and external audio transmission for flexible use.
Supports flexible external audio input.
Supports both Type-C charging and contact charging for easier device management.
Supports Type-C and contact charging.
Supports up to 200m / 656ft working range
Up to 200m / 656ft range.
Gives guides and listeners more flexibility in larger spaces
Flexible for larger spaces.
Up to 40 hours for the receiver and 10 hours for the transmitter
Up to 40h RX / 10h TX.
Supports reliable all-day use with less charging interruption
Reliable for all-day use.
Quickly silence the receiver when private discussion or a short communication pause is needed.
Quick mute when needed.
One-click pair and stored channel memory help save time during setup and repeated use.
Fast pairing with saved channels.
Turn off multiple receivers at once to improve collection efficiency after tours, training, or events.
Turn off multiple receivers at once.
The transmitter supports charging while in use, and the receiver automatically shuts down after 20 minutes of no signal to help improve daily operating efficiency.
TX supports charging while in use; RX auto shuts down after 20 minutes without signal.
The transmitter microphone offers 4 levels of gain adjustment, while the receiver provides 10 volume levels to suit different environments and hearing needs.
4 mic gain levels and 10 volume levels.
The chest-hook style is compact and portable, featuring a universal ear hook for both ears and replaceable foam covers for added flexibility and hygiene.
Compact design with universal ear hook and replaceable foam covers.
It supports up to 50 channels, helping reduce interference when multiple teams are working in the same area at the same time.
Up to 50 channels for multi-team use.
The original C-shaped headphones have been upgraded to D-shaped headphones for a more secure fit and improved comfort during movement.
D-shaped headphones for a more secure fit.
Retekess tour guide system is suitable for manufacturing, tourism, churches, school education, translation assistance, conferences, courts, and employee training. Whether you're planning a small business visit or a large group tour, please contact us for a customized solution.
Ideal for tours, training, schools, churches, interpretation, and conferences. Contact us for custom solutions.
You can charge the devices with the included USB charging cable or use contact charging solutions for easier daily management. Depending on your team size, you can choose a charging base for desktop use or a charging case for charging, storage, and transport. All options are designed to keep devices organized and improve charging efficiency.
Charge by USB or use contact charging solutions for easier daily management and storage.
Frequency Note: The EU version and US version mainly differ in operating frequency bands to comply with local wireless regulations. Product functions and package contents remain the same, so please choose the correct frequency version for your market.
| Kit | Package Contents |
|---|---|
| KIT 1 | 2 Transmitters + 30 Receivers + 1 32-Slot Charging Case 🔥 |
| Transmitter ×2, Receiver ×30, 32-Slot Charging Case ×1, Lavalier Microphone ×2, Single-ear Earphone ×30, USB Charging Cable ×32, Lanyard ×32, Headset Microphone ×2 | |
| KIT 2 | 2 Transmitters + 60 Receivers + 1 64-Slot Charging Case |
| Transmitter ×2, Receiver ×60, 64-Slot Charging Case ×1, Lavalier Microphone ×2, Single-ear Earphone ×60, USB Charging Cable ×62, Lanyard ×62, Headset Microphone ×2 | |
| KIT 3 | 1 Transmitter + 15 Receivers + 1 16-Slot Charging Base |
| Transmitter ×1, Receiver ×15, 16-Slot Charging Base ×1, Lavalier Microphone ×1, Single-ear Earphone ×15, USB Charging Cable ×16, Lanyard ×16, Headset Microphone ×1 | |
| KIT 4 | 1 Transmitter + 15 Receivers + 1 16-Slot Charging Case 🔥 |
| Transmitter ×1, Receiver ×15, 16-Slot Charging Case ×1, Lavalier Microphone ×1, Single-ear Earphone ×15, USB Charging Cable ×16, Lanyard ×16, Headset Microphone ×1 | |
| KIT 5 | 1 Transmitter + 15 Receivers + 16-Slot Charging Base + Carrying Bag |
| Transmitter ×1, Receiver ×15, 16-Slot Charging Base ×1, 16-Slot Carrying Bag ×1, Lavalier Microphone ×1, Single-ear Earphone ×15, USB Charging Cable ×16, Lanyard ×16, Headset Microphone ×1 |
T130U supports flexible receiver combinations, so you can choose the setup that best matches your listening style, team size, and usage scenario. The main difference between these combinations is the receiver type, making it easier to balance wearing comfort, application needs, and future system expansion. Need a more flexible receiver combination? Contact us for a customized solution based on your team size and usage needs.
Choose receiver options to match your team and usage needs. Contact us for a custom solution.
Best for users who prefer open-ear wearing and greater awareness of surrounding sounds.
Open-ear option for better awareness.
Suitable for teams that need another compatible receiver choice for different equipment preferences.
Another compatible receiver option.
Add compatible receivers separately without replacing the full system.
Expand with compatible receivers.
Retekess provides practical wireless communication solutions for guided tours, factory visits, training, interpretation, and other group audio applications. With a focus on stable performance, easy operation, and efficient device management, our systems are designed to help teams communicate more clearly and work more smoothly in professional environments.
Retekess helps teams communicate clearly in tours, training, factory visits, and other group audio scenarios.
Digital tour guide audio systems offer significant advantages in interference resistance and noise reduction. Through digital modulation, sound quality is clearer and more stable, helping listeners hear the guide clearly even in noisy tourist attractions or manufacturing plants.
Digital modulation improves interference resistance and delivers clearer, more stable audio in noisy environments.
Minimizes distortion and external noise for clearer, more natural, and more immersive listening.
Reduces noise for clearer audio.
Supports microphone input and external audio transmission for flexible use.
Supports flexible external audio input.
Supports both Type-C charging and contact charging for easier device management.
Supports Type-C and contact charging.
Supports up to 200m / 656ft working range
Up to 200m / 656ft range.
Gives guides and listeners more flexibility in larger spaces
Flexible for larger spaces.
Up to 40 hours for the receiver and 10 hours for the transmitter
Up to 40h RX / 10h TX.
Supports reliable all-day use with less charging interruption
Reliable for all-day use.
Quickly silence the receiver when private discussion or a short communication pause is needed.
Quick mute when needed.
One-click pair and stored channel memory help save time during setup and repeated use.
Fast pairing with saved channels.
Turn off multiple receivers at once to improve collection efficiency after tours, training, or events.
Turn off multiple receivers at once.
The transmitter supports charging while in use, and the receiver automatically shuts down after 20 minutes of no signal to help improve daily operating efficiency.
TX supports charging while in use; RX auto shuts down after 20 minutes without signal.
The transmitter microphone offers 4 levels of gain adjustment, while the receiver provides 10 volume levels to suit different environments and hearing needs.
4 mic gain levels and 10 volume levels.
The chest-hook style is compact and portable, featuring a universal ear hook for both ears and replaceable foam covers for added flexibility and hygiene.
Compact design with universal ear hook and replaceable foam covers.
It supports up to 50 channels, helping reduce interference when multiple teams are working in the same area at the same time.
Up to 50 channels for multi-team use.
The original C-shaped headphones have been upgraded to D-shaped headphones for a more secure fit and improved comfort during movement.
D-shaped headphones for a more secure fit.
Retekess tour guide system is suitable for manufacturing, tourism, churches, school education, translation assistance, conferences, courts, and employee training. Whether you're planning a small business visit or a large group tour, please contact us for a customized solution.
Ideal for tours, training, schools, churches, interpretation, and conferences. Contact us for custom solutions.
You can charge the devices with the included USB charging cable or use contact charging solutions for easier daily management. Depending on your team size, you can choose a charging base for desktop use or a charging case for charging, storage, and transport. All options are designed to keep devices organized and improve charging efficiency.
Charge by USB or use contact charging solutions for easier daily management and storage.
Frequency Note: The EU version and US version mainly differ in operating frequency bands to comply with local wireless regulations. Product functions and package contents remain the same, so please choose the correct frequency version for your market.
| Kit | Package Contents |
|---|---|
| KIT 1 | 2 Transmitters + 30 Receivers + 1 32-Slot Charging Case 🔥 |
| Transmitter ×2, Receiver ×30, 32-Slot Charging Case ×1, Lavalier Microphone ×2, Single-ear Earphone ×30, USB Charging Cable ×32, Lanyard ×32, Headset Microphone ×2 | |
| KIT 2 | 2 Transmitters + 60 Receivers + 1 64-Slot Charging Case |
| Transmitter ×2, Receiver ×60, 64-Slot Charging Case ×1, Lavalier Microphone ×2, Single-ear Earphone ×60, USB Charging Cable ×62, Lanyard ×62, Headset Microphone ×2 | |
| KIT 3 | 1 Transmitter + 15 Receivers + 1 16-Slot Charging Base |
| Transmitter ×1, Receiver ×15, 16-Slot Charging Base ×1, Lavalier Microphone ×1, Single-ear Earphone ×15, USB Charging Cable ×16, Lanyard ×16, Headset Microphone ×1 | |
| KIT 4 | 1 Transmitter + 15 Receivers + 1 16-Slot Charging Case 🔥 |
| Transmitter ×1, Receiver ×15, 16-Slot Charging Case ×1, Lavalier Microphone ×1, Single-ear Earphone ×15, USB Charging Cable ×16, Lanyard ×16, Headset Microphone ×1 | |
| KIT 5 | 1 Transmitter + 15 Receivers + 16-Slot Charging Base + Carrying Bag |
| Transmitter ×1, Receiver ×15, 16-Slot Charging Base ×1, 16-Slot Carrying Bag ×1, Lavalier Microphone ×1, Single-ear Earphone ×15, USB Charging Cable ×16, Lanyard ×16, Headset Microphone ×1 |
T130U supports flexible receiver combinations, so you can choose the setup that best matches your listening style, team size, and usage scenario. The main difference between these combinations is the receiver type, making it easier to balance wearing comfort, application needs, and future system expansion. Need a more flexible receiver combination? Contact us for a customized solution based on your team size and usage needs.
Choose receiver options to match your team and usage needs. Contact us for a custom solution.
Best for users who prefer open-ear wearing and greater awareness of surrounding sounds.
Open-ear option for better awareness.
Suitable for teams that need another compatible receiver choice for different equipment preferences.
Another compatible receiver option.
Add compatible receivers separately without replacing the full system.
Expand with compatible receivers.
Retekess provides practical wireless communication solutions for guided tours, factory visits, training, interpretation, and other group audio applications. With a focus on stable performance, easy operation, and efficient device management, our systems are designed to help teams communicate more clearly and work more smoothly in professional environments.
Retekess helps teams communicate clearly in tours, training, factory visits, and other group audio scenarios.
| TT033 32-slot Charging Case | |
|---|---|
| AC Input | 110–220V / AC |
| DC Output | 5V / DC, 20A, 100W |
| Dimensions | 46L × 13W × 27H (cm) |
| Weight | 3.6kg |
| Safety Protection | Overvoltage, overcurrent, power-off protection, short circuit protection |
| T130U Transmitter | T131U Receiver | ||
|---|---|---|---|
| Operating Frequency Range | US Version: 902–928MHz European Version: 823–832MHz / 863–865MHz |
Operating Frequency Range | US Version: 902–928MHz European Version: 823–832MHz / 863–865MHz |
| Number of Channels | US Version: 50 European Version: 19 |
Number of Channels | US Version: 50 European Version: 19 |
| Frequency Stability | 20ppm | Frequency Stability | 20ppm |
| Operating Temperature | -10°C to 50°C | Operating Temperature | -10°C to 50°C |
| Operating Voltage | 3.7V | Operating Voltage | 3.7V |
| Signal-to-Noise Ratio | -87dB | Signal-to-Noise Ratio | -87dB |
| Frequency Response Range | 20Hz–4kHz | Frequency Response Range | 20Hz–4kHz |
| Channel Spacing | 500kHz | Channel Spacing | 500kHz |
| Distortion | 0.01 | Distortion | 0.01 |
| Audio Output/Input Interface | 3.5mm | Audio Output/Input Interface | 3.5mm |
| Operating Current | 190mA | Operating Current | 15mA |
| Transmitting Power | 10dBm | Sensitivity | -92dB |
| Charging Current | 500mA | Charging Current | 250mA |
| Charging Time | 5H | Charging Time | 3H |
| Operating Time | 10H | Operating Time | 40H |
| Transmitting Distance | 200m / 656ft | Receiving Distance | 200m / 656ft |
| Battery Capacity | 2000mAh | Battery Capacity | 600mAh |
| Weight | 71g | Weight | 38g |
| T130U Transmitter | |
|---|---|
| Operating Frequency Range | US Version: 902–928MHz European Version: 823–832MHz / 863–865MHz |
| Number of Channels | US Version: 50 European Version: 19 |
| Frequency Stability | 20ppm |
| Operating Temperature | -10°C to 50°C |
| Operating Voltage | 3.7V |
| Signal-to-Noise Ratio | -87dB |
| Frequency Response Range | 20Hz–4kHz |
| Channel Spacing | 500kHz |
| Distortion | 0.01 |
| Audio Output/Input Interface | 3.5mm |
| Operating Current | 190mA |
| Charging Current | 500mA |
| Charging Time | 5H |
| Operating Time | 10H |
| Transmitting Distance | 200m / 656ft |
| Battery Capacity | 2000mAh |
| Weight | 71g |
| T131U Receiver | |
|---|---|
| Operating Frequency Range | US Version: 902–928MHz European Version: 823–832MHz / 863–865MHz |
| Number of Channels | US Version: 50 European Version: 19 |
| Operating Temperature | -10°C to 50°C |
| Operating Voltage | 3.7V |
| Signal-to-Noise Ratio | -87dB |
| Frequency Response Range | 20Hz–4kHz |
| Channel Spacing | 500kHz |
| 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 |
| TT033A 60-slot Charging Case | |
|---|---|
| AC Input | 110–220V / AC |
| DC Output | 5V / DC, 40A, 200W |
| Dimensions | 56L × 13W × 37H (cm) |
| Weight | 5.4kg |
| Safety Protection | Overvoltage, overcurrent, power-off protection, short circuit protection |
| TT002 16-slot Charging Base | |
|---|---|
| USB Output | DC 5V, 7A |
| Adapter Input | AC 100–240V, 50/60Hz |
| Size | 190 × 95 × 50mm |
| Weight | 430g |
Q: Is it compatible with other Retekess devices?
A: Partially compatible, compatible with models of UHF devices in the same frequency band.
Q: Will it be interfered with in areas with dense WiFi and Bluetooth?
A: No. T130U uses the UHF frequency band (790-862MHz), perfectly avoiding the interference frequency bands of WiFi (2.4GHz) and Bluetooth (2.4GHz).
Q: I need a tour guide system that can communicate with each other. Do you have any recommendations?
A: You can choose the TT126 and TT129 full-duplex communication systems. These are upgraded versions of one-way guide systems, allowing for multi-directional interaction. They're perfect for group communication!
Q: The quantity combination I want is not available here, what should I do?
A: We support customizing the number of transmitters, receivers, and charging accessories. Contact us to get them.
Q: What components are included in this kit? What is the exact quantity?
A: Click here to find out, or contact customer service directly for information.
Q: Can I purchase the transmitter/receiver/charging case separately?
A: Yes! We offer all components for individual sale. Please visit our Accessories Center page to find the components you need, or contact customer service directly for a separate quote.
Q: What is the warranty policy?
A: We offer a 3-year warranty. Free repairs will be provided during the warranty period.
Q: Do you offer demo testing? How do I apply?
A: Retekess.com offers free demo testing (a deposit is required). Please click Demo Application , and our customer service will contact you within one business day to arrange shipping.
Q: How do I customize the quantity (e.g., 99 transmitters + 9999 receivers)?
A: Retekess.com supports customization of any quantity. Please click here to tell us your desired model and the specific quantity needed. Large orders may also receive a surprise additional discount! 🎁
Q: Can you customize my company logo? What are the logo size specifications? What is the minimum order quantity for customization?
A: Retekess.com supports tour guide system logo customization. However, the specifications and minimum order quantity may vary depending on the product model. Please click here to tell us the product model you wish to purchase so we can provide you with detailed information one-on-one.
RETEKESS serves over 150K businesses with wireless communication.
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