1. Introduction
The Retekess TT106S 2.4G Wireless Tour Guide System is designed for clear and efficient group communication. This system features ear-hook headsets, a 200m communication range, AUX audio input, and a 64-slot charging case for convenience. It is ideal for various scenarios including factory tours, school activities, and museum visits.
Key Features:
- Seamless Communication: Up to 200m/656ft range for clear communication in diverse environments.
- AUX Audio Input: Physical connection for stable, interference-free sound and wide device compatibility.
- One-Touch Operation: Easy muting, power-off, and frequency syncing for user control.
- 9999 Channels: Intelligent scanning and automatic optimal channel selection to avoid interference.
- Large-Button Design: Simple and efficient activation of commonly used functions.
- 2.4GHz Technology: High sound quality, multi-channel flexibility, and portability.
Video: Overview of Retekess TT106S features, highlighting its capabilities and design.
2. What's in the Box
Your Retekess TT106S system includes the following components:
- Transmitter (x4)
- Receiver (x60)
- User Manual (x1)
- Wireless Charging Case (x1)
- Charging Station (x1)
- USB Cable (x64)
- Lavalier Microphone (x4)
- Headset Microphone (x4)
- Lanyard (x64)

Image: A visual representation of all components included in the Retekess TT106S package, neatly arranged.
3. Product Overview
Transmitter (TT106S)
The transmitter is the central unit used by the speaker or guide. It features a display screen, control buttons for volume, mute, pairing, and ID setting, along with ports for microphone, AUX input, and Type-C charging.

Image: Detailed view of the TT106S transmitter and receiver, highlighting their respective buttons, display screens, and input/output ports.
Receiver (TT106S Ear-Hook)
The ear-hook receiver is designed for comfortable listening by participants. It includes volume controls and an indicator light. Its compact design ensures ease of wear for extended periods.
Video: Demonstrates the Retekess TT106S ear-hook receiver, showing its design and how it is worn.
4. Setup
4.1 Initial Charging
Before first use, fully charge all transmitters and receivers. The system includes a 64-slot charging case and individual USB-C cables for charging. The transmitter has a 1900mAh battery, offering up to 23 hours of operating time, while the ear-hook receiver has a 450mAh battery, providing up to 50 hours of use.

Image: Illustrates the long battery life of both the transmitter (23 hours) and receiver (50 hours) of the TT106S system.

Image: Shows the two available charging options: a USB charging base and direct Type-C charging for individual units.
4.2 Connecting Components
Connect the headset microphone to the transmitter's MIC port. For receivers, the ear-hook earpiece is integrated. Ensure all connections are secure.

Image: A person wearing the headset microphone connected to the transmitter, demonstrating comfortable wear.
4.3 Power On/Off
To power on or off, press and hold the power button on both the transmitter and receiver for approximately 2 seconds.
4.4 Pairing Transmitters and Receivers
The TT106S system supports one-key pairing for easy synchronization. Follow these steps:
- On the transmitter, hold the ID key for 5 seconds to enter channel adjustment mode.
- Set the desired channel number (0001-9999) using the arrow buttons.
- On the receiver, hold the 'PAIR' button for 5 seconds. The receiver will sync with the transmitter and its indicator light will turn blue.

Image: Step-by-step visual guide on how to pair the TT106S transmitter and receiver.
Video: Demonstrates how to set the channel number on the Retekess TT106S system.
5. Operating Instructions
5.1 Channel Selection
The TT106S system offers 9999 channels. To change the channel on the transmitter, press the 'ID' button to enter channel selection mode, then use the arrow keys to select your desired channel. The system will automatically scan and select the optimal channel to minimize interference.

Image: Illustrates the wide range of 9999 available channels for the TT106S transmitter, allowing for flexible use in various environments.
5.2 Volume Adjustment
On the receiver, use the '+' and '-' buttons to adjust the listening volume to a comfortable level (0-9 levels).
5.3 Mute Function
The transmitter features a one-key mute function. Press the 'MUTE' button to temporarily silence your audio transmission. Press it again to unmute.

Image: Shows the one-key operation features of the TT106S transmitter, including mute, power-off, and pairing.
5.4 AUX Audio Input
The transmitter includes an AUX input port. This allows you to connect external audio sources for playing music or pre-recorded messages through the system, ensuring better sound quality and a stable link.
5.5 Auto-Off Feature
To conserve battery life, the receiver will automatically power off after 20 minutes if no signal is detected from the transmitter.

Image: Illustrates the automatic power-off feature of the TT106S receiver after 20 minutes of no signal.
5.6 Communication Range
The Retekess TT106S system provides a reliable communication range of up to 200 meters (656 feet), ensuring clear audio transmission even in open spaces.

Image: Depicts the 200-meter extended range capability of the Retekess TT106S system, showing clear communication over distance.
6. Maintenance
6.1 Cleaning
Regularly clean the devices with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials that could damage the surface or internal components. For the ear-hook earpieces, gentle cleaning with a mild disinfectant wipe is recommended, especially when used by multiple individuals.
6.2 Battery Care
To maximize battery lifespan, avoid fully discharging the devices frequently. Recharge them when the battery indicator is low. Store devices with a partial charge (around 50%) if they will not be used for an extended period.
6.3 Storage
Store the tour guide system in a cool, dry place away from direct sunlight, extreme temperatures, and humidity. Use the provided charging case for organized and protected storage.
7. Troubleshooting
If you encounter issues with your Retekess TT106S system, please refer to the following common solutions:
- No Sound/Intermittent Audio:
- Ensure both transmitter and receiver are powered on and fully charged.
- Verify that the transmitter and receiver are on the same channel. Re-pair if necessary.
- Check the volume levels on both devices.
- Ensure the microphone is securely plugged into the transmitter and not muted.
- Move closer to the transmitter to ensure you are within the operating range.
- Interference/Poor Sound Quality:
- Change the channel on the transmitter to find a clearer frequency.
- Avoid using the system near other 2.4GHz wireless devices that may cause interference.
- Ensure there are no major obstructions between the transmitter and receivers.
- Pairing Failure:
- Ensure both devices are powered on and in pairing mode as described in Section 4.4.
- Try resetting both devices and attempting the pairing process again.
- Device Not Turning On:
- Confirm the device is fully charged.
- If the device is unresponsive, try performing a reset using the RST button (if available) or by holding the power button for an extended period.
8. Specifications
| Feature | Specification |
|---|---|
| Model Name | TT106S |
| Connectivity Technology | 2.4Ghz, Wireless |
| Wireless Communication Technology | 2.4Ghz, Wireless |
| Noise Control | Active Noise Cancellation |
| Frequency Response | 2.4 GHz |
| Headphones Jack | 3.5 mm Jack |
| Transmitter Battery Life | 23 Hours (1900mAh) |
| Receiver Battery Life | 50 Hours (450mAh) |
| Charging Time | 3 Hours |
| Communication Distance | 200m/656ft |
| Number of Channels | 9999 |
| Control Type | Button Control |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Input Device Interface | USB Type-C |
| Product Dimensions | 24.02 x 16.54 x 9.45 inches |
| Item Weight | 24.4 pounds (total package) |
9. Warranty and Support
9.1 Warranty Information
Retekess products typically come with a manufacturer's warranty. Please refer to the warranty card included in your package or visit the official Retekess website for detailed warranty terms and conditions. Keep your purchase receipt as proof of purchase for any warranty claims.
9.2 Customer Support
For technical assistance, troubleshooting, or any questions regarding your Retekess TT106S system, please contact Retekess customer support. You can find contact information on the official Retekess website or through your retailer.
Visit the official Retekess Store for more products and information: Retekess Store





