The lightweight 15g earhook receiver features an open-ear design that avoids in-ear pressure and keeps your ears open to surrounding sounds. Wear it comfortably during extended tours, training sessions, and professional group events without feeling blocked or fatigued.
Built with UHF digital audio transmission technology, T131R delivers stable wireless audio with clear voice reproduction. It helps groups stay connected in museums, factories, training rooms, and other professional environments.
Compared with traditional in-ear headphones, the earhook design reduces direct contact with the ear canal, making it a more suitable choice for shared environments. Ideal for museums, exhibitions, guided tours, and rental programs where multiple users share the same equipment.
The built-in rechargeable battery provides up to 12 hours of continuous use, helping support long events without frequent recharging. The Type-C charging port makes daily charging simple and convenient.
Compatible with the Retekess T130U digital tour guide system, T131R allows you to add more receivers as your group grows. Expand your setup without replacing existing equipment, making system upgrades easier and more cost-effective.

In tours, training sessions, and large group activities, distance and background noise can make it hard for everyone to hear the speaker clearly.
The T131R wireless tour guide receiver delivers stable, clear audio to every listener, helping your group stay focused without missing key information. With comfortable wear, reliable wireless performance, and simple operation, it offers a practical audio solution for professional group use.

Long events require equipment people can wear comfortably from start to finish.
With a lightweight design of just 0.5 oz (15 g), this receiver reduces pressure on the ear during extended use. The open-ear design helps users hear the speaker clearly while still staying aware of their surroundings.
For tours, training, and group activities, it delivers a more comfortable listening experience throughout the day.

Not everyone prefers wearing audio on the same side.
This receiver supports both left- and right-ear use, so each person can choose the more comfortable option. With a quick button press, users can switch sides easily without changing devices.
That flexibility makes device distribution faster and more convenient for group events.

When audio devices are shared by multiple people, comfort and convenience matter even more.
The open-ear earhook design reduces direct contact inside the ear canal, making it more comfortable for repeated use. It is a practical choice for tours, training, and other group environments where shared equipment is used regularly.

Clear sound starts with a stable wireless connection.
Using UHF digital transmission, this receiver provides reliable audio with strong resistance to interference. In open areas, it offers a working range of up to 492 ft (150 m), helping listeners continue to hear clearly as the group moves through larger spaces.


Reliable battery life helps your day run more smoothly.
This receiver fully charges in about 1.5 hours and delivers up to 12 hours of continuous use. The USB-C charging port makes everyday charging quick and convenient, helping reduce downtime between activities.




In real group environments, distance, noise, and movement often make communication harder than expected.
From factory tours and church activities to equestrian training and outdoor guided events, clear audio helps every participant stay informed and engaged.
Designed for professional group use, this receiver combines comfortable wear, stable transmission, and simple operation to support clear communication indoors and outdoors.

Already using a T130U system?
This receiver is compatible with the T130U transmitter, making it easy to add more receivers as your group grows. You can expand your setup without replacing your existing equipment, helping you support different group sizes more flexibly.


Getting ready for an event should not take more time than the event itself.
This receiver pairs quickly with the transmitter and supports multiple users listening at the same time. It helps keep the whole group in sync while making device setup and management easier for tours, training sessions, and events.

For businesses, schools, churches, and organizations, reliability is just as important as product features.
Built for professional group communication, this receiver is designed to deliver stable performance, simple daily operation, and dependable support after purchase, helping teams use it with confidence over time.
Compared with traditional receivers, the T131R Open-Ear Receiver is better suited for group settings such as guided tours, factory visits, and training sessions.
Its all-in-one ear-hook design makes it easier to wear, simpler to manage, and more practical for shared use—helping teams streamline device distribution, collection, and organization.
| Comparison Point | T131R Open-Ear Receiver | Traditional Receiver |
|---|---|---|
| Ease of Wearing | All-in-one ear-hook design that is ready to wear right out of the box | Usually requires a separate earphone, with more steps before use |
| Team Management Efficiency | Integrated receiver and ear-hook design makes distribution, collection, and inventory checks faster and more efficient | Receivers and earphones are usually managed separately, making setup and counting more time-consuming for group use |
| Earphone Management | No separate earphones to organize, helping reduce tangling, mix-ups, and missing parts | Earphones and accessories usually need to be handled separately, creating extra work and issues like tangled wires |
| Comfort for Long Wear | Lightweight ear-hook design stays comfortable over extended periods and helps reduce pressure on the ears | During extended use, some users may experience more wearing fatigue or ear discomfort |
| Shared Use Convenience | Does not go deep into the ear, making it more acceptable for multiple users and better suited to shared-use environments | In shared-use situations, users may have more concerns about earphone handling and hygiene |
| On-Site Appearance | Creates a cleaner, more uniform look that is easier to manage and helps the group appear more professional | When receivers and earphones are used separately, the setup can look less organized and be more cumbersome to manage |
| KIT 1 |
1 Transmitter + 5 Receivers + 1 Headset Microphone
T130U Transmitter ×1, T131R Ear-Hook Receivers ×5, Headset Microphone ×1, USB to Type-C Cable ×1, Charging Cables ×6, Lanyards ×6, Label Cards ×5, User Manual ×1
|
| KIT 2 |
🔥 1 Transmitter + 10 Receivers + 16-Slot Charger + 1 Headset Microphone
T130U Transmitter ×1, T131R Ear-Hook Receivers ×10, Headset Microphone ×1, USB to Type-C Cable ×1, Charging Cables ×11, Lanyards ×11, Label Cards ×10, User Manual ×1
|
| KIT 3 |
🔥 2 Transmitters + 30 Receivers + 30-Slot Charging Case + 2 Headset Microphones
T130U Transmitters ×2, T131R Ear-Hook Receivers ×30, Headset Microphones ×2, USB to Type-C Cables ×2, Charging Cables ×33, Lanyards ×33, Label Cards ×30, User Manuals ×2
|
| KIT 4 |
2 Transmitters + 50 Receivers + 50-Slot Charging Case + 2 Headset Microphones
T130U Transmitters ×2, T131R Ear-Hook Receivers ×50, Headset Microphones ×2, USB to Type-C Cables ×2, Charging Cables ×52, Lanyards ×52, Label Cards ×50, User Manuals ×2
|

In tours, training sessions, and large group activities, distance and background noise can make it hard for everyone to hear the speaker clearly.
The T131R wireless tour guide receiver delivers stable, clear audio to every listener, helping your group stay focused without missing key information. With comfortable wear, reliable wireless performance, and simple operation, it offers a practical audio solution for professional group use.

Long events require equipment people can wear comfortably from start to finish.
With a lightweight design of just 0.5 oz (15 g), this receiver reduces pressure on the ear during extended use. The open-ear design helps users hear the speaker clearly while still staying aware of their surroundings.
For tours, training, and group activities, it delivers a more comfortable listening experience throughout the day.

Not everyone prefers wearing audio on the same side.
This receiver supports both left- and right-ear use, so each person can choose the more comfortable option. With a quick button press, users can switch sides easily without changing devices.
That flexibility makes device distribution faster and more convenient for group events.

When audio devices are shared by multiple people, comfort and convenience matter even more.
The open-ear earhook design reduces direct contact inside the ear canal, making it more comfortable for repeated use. It is a practical choice for tours, training, and other group environments where shared equipment is used regularly.

Clear sound starts with a stable wireless connection.
Using UHF digital transmission, this receiver provides reliable audio with strong resistance to interference. In open areas, it offers a working range of up to 492 ft (150 m), helping listeners continue to hear clearly as the group moves through larger spaces.


Reliable battery life helps your day run more smoothly.
This receiver fully charges in about 1.5 hours and delivers up to 12 hours of continuous use. The USB-C charging port makes everyday charging quick and convenient, helping reduce downtime between activities.




In real group environments, distance, noise, and movement often make communication harder than expected.
From factory tours and church activities to equestrian training and outdoor guided events, clear audio helps every participant stay informed and engaged.
Designed for professional group use, this receiver combines comfortable wear, stable transmission, and simple operation to support clear communication indoors and outdoors.

Already using a T130U system?
This receiver is compatible with the T130U transmitter, making it easy to add more receivers as your group grows. You can expand your setup without replacing your existing equipment, helping you support different group sizes more flexibly.


Getting ready for an event should not take more time than the event itself.
This receiver pairs quickly with the transmitter and supports multiple users listening at the same time. It helps keep the whole group in sync while making device setup and management easier for tours, training sessions, and events.

For businesses, schools, churches, and organizations, reliability is just as important as product features.
Built for professional group communication, this receiver is designed to deliver stable performance, simple daily operation, and dependable support after purchase, helping teams use it with confidence over time.
Compared with traditional receivers, the T131R Open-Ear Receiver is better suited for group settings such as guided tours, factory visits, and training sessions.
Its all-in-one ear-hook design makes it easier to wear, simpler to manage, and more practical for shared use—helping teams streamline device distribution, collection, and organization.
| Comparison Point | T131R Open-Ear Receiver | Traditional Receiver |
|---|---|---|
| Ease of Wearing | All-in-one ear-hook design that is ready to wear right out of the box | Usually requires a separate earphone, with more steps before use |
| Team Management Efficiency | Integrated receiver and ear-hook design makes distribution, collection, and inventory checks faster and more efficient | Receivers and earphones are usually managed separately, making setup and counting more time-consuming for group use |
| Earphone Management | No separate earphones to organize, helping reduce tangling, mix-ups, and missing parts | Earphones and accessories usually need to be handled separately, creating extra work and issues like tangled wires |
| Comfort for Long Wear | Lightweight ear-hook design stays comfortable over extended periods and helps reduce pressure on the ears | During extended use, some users may experience more wearing fatigue or ear discomfort |
| Shared Use Convenience | Does not go deep into the ear, making it more acceptable for multiple users and better suited to shared-use environments | In shared-use situations, users may have more concerns about earphone handling and hygiene |
| On-Site Appearance | Creates a cleaner, more uniform look that is easier to manage and helps the group appear more professional | When receivers and earphones are used separately, the setup can look less organized and be more cumbersome to manage |
| KIT 1 |
1 Transmitter + 5 Receivers + 1 Headset Microphone
T130U Transmitter ×1, T131R Ear-Hook Receivers ×5, Headset Microphone ×1, USB to Type-C Cable ×1, Charging Cables ×6, Lanyards ×6, Label Cards ×5, User Manual ×1
|
| KIT 2 |
🔥 1 Transmitter + 10 Receivers + 16-Slot Charger + 1 Headset Microphone
T130U Transmitter ×1, T131R Ear-Hook Receivers ×10, Headset Microphone ×1, USB to Type-C Cable ×1, Charging Cables ×11, Lanyards ×11, Label Cards ×10, User Manual ×1
|
| KIT 3 |
🔥 2 Transmitters + 30 Receivers + 30-Slot Charging Case + 2 Headset Microphones
T130U Transmitters ×2, T131R Ear-Hook Receivers ×30, Headset Microphones ×2, USB to Type-C Cables ×2, Charging Cables ×33, Lanyards ×33, Label Cards ×30, User Manuals ×2
|
| KIT 4 |
2 Transmitters + 50 Receivers + 50-Slot Charging Case + 2 Headset Microphones
T130U Transmitters ×2, T131R Ear-Hook Receivers ×50, Headset Microphones ×2, USB to Type-C Cables ×2, Charging Cables ×52, Lanyards ×52, Label Cards ×50, User Manuals ×2
|
| Dimensions | 60mm x 19mm x 15.5mm |
|---|---|
| Color | Black |
| Materials | ABS (top shell, bottom shell, and charging case); silicone (buttons) |
| Surface Finish | Raw material + spray coating |
| Charging Method | USB-C / Charging case |
| Operating Frequency Range | EU: 823–832 MHz / 863–865 MHz; US: 902–928 MHz |
| Number of Channels | EU: 19 channels; US: 50 channels |
| Frequency Stability | 20 ppm |
| 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 |
| Operating Current | Approx. 15mA |
| Sensitivity | -92dB |
| Charging Current | 250mA |
| Operating Time | Approx. 13 hours (no difference between standby and active states) |
| Reception Range | 150m |
| Weight | 15g |
| Volume | 9 adjustable levels |
| Battery Capacity | 200mAh (Model 601230) |
| Operating Frequency Range | EU: 823–832 / 863–865 MHz; US: 902–928 MHz |
|---|---|
| Number of Channels | EU: 19 channels; US: 50 channels |
| Frequency Stability | 20 ppm |
| Operating Temperature | -10°C to 50°C |
| Operating Voltage | 3.7V |
| Signal-to-Noise Ratio | -87 dB |
| Frequency Response | 20 Hz–4 kHz |
| Channel Spacing | 500 kHz |
| Distortion | <1% |
| Audio I/O Interface | 3.5mm |
| Antenna | Built-in fixed antenna (standard SMA interface not supported) |
| Operating Current | 190 mA |
| Transmission Power | 21 dBm |
| Charging Current | 500 mA |
| Operating Time | 10 hours (same for standby and active modes) |
| Transmission Range | 150 m |
| Charging Time | 5 hours |
| Noise Reduction Level | 1 level (manual switch) |
| Weight | 71 g |
| Battery Capacity | 2000 mAh (Model: 654060) |
| Capacity | 2 Transmitters + 30 Units |
|---|---|
| AC Input | 110–220V AC |
| DC Output | 5V DC |
| Product Dimensions | 33 (L) x 12 (W) x 25 (H) cm |
| Packaging Dimensions | 38 (L) x 18 (W) x 31 (H) cm |
| Net Weight | Approx. 1.4 kg |
| Gross Weight | Approx. 2.0 kg |
| Charging Current | Constant max. 480 mA (average 400 mA) |
| Charging Time | 1.5 hours |
| Functions | Device charging and storage |
| Safety Protections | Over-voltage and over-current cut-off protection; short-circuit protection |
| Power Cord | Varies by sales region (EU or US standards); please specify quantities when ordering |
| Capacity | 52 slots (2 transmitters + 50 units) |
|---|---|
| AC Input | 110–220V AC |
| DC Output | 5V DC |
| Product Dimensions | 51 (L) x 13 (W) x 25 (H) cm |
| Packaging Dimensions | 58 (L) x 20 (W) x 33 (H) cm |
| Net Weight | Approx. 3.6 kg |
| Gross Weight | Approx. 4.6 kg |
| Charging Current | Constant max. 480 mA (average 400 mA) |
| Charging Time | 1.5 hours |
| Functions | Device charging and storage |
| Safety Protections | Over-voltage and over-current cut-off protection; short-circuit protection |
| Power Cord | Varies by sales region (EU or US standards); please specify quantities when ordering |
Q: What applications is the T131R suitable for?
A: The T131R is designed for situations where multiple people need to receive audio content at the same time, such as factory tours, school activities, guided tours, corporate training, court use, and museum presentations. With wireless audio transmission, it helps speakers and group members maintain clear and efficient communication.
Q: Can the T131R be used by itself? What devices are required?
A: The T131R is a wireless tour guide receiver and requires a UHF transmitter operating on the same frequency band to receive audio signals. It is recommended to pair it with the Retekess T130U transmitter to create a complete tour guide system, where the transmitter sends audio content and receivers allow group members to listen.
Q: If the team size grows in the future, do I need to purchase a complete new system?
A: No. The T131R supports flexible system expansion. When more participants are added, users can purchase additional receivers without replacing the existing system. This scalable approach helps businesses and organizations reduce long-term equipment costs and improve system flexibility.
Q: Is the T131R easy for staff to operate and manage?
A: Yes. The T131R features a simple and intuitive design that requires minimal training. Its standardized receiver design makes it easier for staff to distribute, collect, and manage devices, making it suitable for organizations, tour operators, and businesses that frequently host group activities.
Q: Why choose the T131R instead of traditional wired earphones?
A: Traditional wired earphones can create challenges in group use, including cable management, storage difficulties, and time-consuming distribution. The T131R’s wireless design simplifies setup, distribution, and collection, helping reduce management effort while providing a more efficient communication experience for tours, training sessions, and group events.
Q: How is the voice quality of the T131R? Is it suitable for professional presentations?
A: The T131R is optimized for voice-focused applications such as tours, training sessions, and guided presentations. It delivers clear speech reproduction, helping participants hear important information accurately.
Q: What package configurations are available for the T131R?
A: The T131R is available in multiple package options to meet different group sizes, from basic setups for small teams to larger configurations for groups of 30, 50, or more participants. Users can choose the appropriate combination of transmitters, receivers, and charging equipment based on their needs.